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Telefonaktiebolaget Lm Ericsson publ
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Telefonaktiebolaget Lm Ericsson Publ
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Telefonaktiebolaget Lm Ericsson pupl
Telefonaktiebolaget Lm Ericsson publ A Corporation
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Telefonaktiebolaget Lm Ericsson pbl
Telefonaktiebolaget Lm Ericsson publ_20100121
Telefonaktiebolaget Lm Ericsson pumbl
Telefonaktiebolaget Lm Ericsson_20100107
Telefonaktiebolaget Lm Ericsson pulb
Telefonaktiebolaget Lm Ericsson publ_20131212
Telefonaktiebolaget Lm Ericsson publ_20100114
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Telefonaktiebolaget Lm Ericsson patents


Recent patent applications related to Telefonaktiebolaget Lm Ericsson. Telefonaktiebolaget Lm Ericsson is listed as an Agent/Assignee. Note: Telefonaktiebolaget Lm Ericsson may have other listings under different names/spellings. We're not affiliated with Telefonaktiebolaget Lm Ericsson, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "T" | Telefonaktiebolaget Lm Ericsson-related inventors


D2d operation approaches in cellular networks

The present disclosure also pertains to related devices and methods.... Telefonaktiebolaget Lm Ericsson

Device comprising touchscreen and camera

A device comprising a touchscreen and a camera for imaging a reflection of the touchscreen by a cornea of a user operating the device is provided. The device is configured for displaying a user-interface element on the touchscreen and detecting an interaction by a finger of a hand with the... Telefonaktiebolaget Lm Ericsson

Architecture for enabling fine granular service chaining

A network device implements a method for providing a service chain in a network by instantiating services on demand using a lightning module. The lightning module provides the services as applications executed by a unikernel where the unikernel is supported by a hypervisor. The method further includes receiving authentication, administration... Telefonaktiebolaget Lm Ericsson

Wireless device, radio network node, methods performed therein

Embodiments herein relate to a method performed by a wireless device (10) for transmitting uplink reference signal to a radio network node in a wireless communication network. The wireless device (10) determines to beamform a transmission of an uplink reference signal for channel estimation when a condition is fulfilled. The... Telefonaktiebolaget Lm Ericsson

Location of terminals in a communications network

A method (400, 500) of identifying nodes in a communications network is disclosed, the nodes being for use in locating wireless terminals within the network based upon reports from the wireless terminals of transmissions received from the nodes. The method (400, 500) comprises prioritising combinations of nodes in which at... Telefonaktiebolaget Lm Ericsson

 new patent  Efficient channel characteristics handling

A method, performed in a network node, for channel characteristics handling for an antenna array in a communication system. The antenna array has a plurality of antenna elements. The method includes obtaining geometrical relationships between any pair of antenna elements in a spatial layout of the antenna array. All pairs... Telefonaktiebolaget Lm Ericsson

 new patent  Wireless node for a wireless communication system and method thereof

The disclosure relates to a first wireless node for a wireless communication system, the wireless node comprising processing means operative to obtain input data, a set of target parity encoding properties for the input data and a set of predetermined parity encoding codes each having a set of offered parity... Telefonaktiebolaget Lm Ericsson

 new patent  Device and a controlling a grid of beams

The present disclosure relates to a wireless communication network node comprising at least one antenna arrangement. Each antenna arrangement is arranged to communicate with user terminals by means of at least two antenna beams constituting a grid of beams. Each user terminal is arranged to communicate via at least one... Telefonaktiebolaget Lm Ericsson

 new patent  Methods, nodes and communication device for establishing a key related to at least two network instances

A method of establishing a key related to at least two network instances is disclosed performed in a network node. The network instances are used in serving a communication device. The method comprises obtaining a first key relating to at least a first network instance; obtaining a second key relating... Telefonaktiebolaget Lm Ericsson

 new patent  User equipment registration recovery upon core node failure

In one aspect, a network node determines there is a loss of user context information for one or more user equipments and signals to radio base stations connected to the network node to notify the one or more user equipments of the loss of user context information in broadcast system... Telefonaktiebolaget Lm Ericsson

 new patent  Method and apparatus enabling deployment information controlled connection procedures in a wireless network

There is provided a method performed by an Access Point, AP, 100; 200; 300; 400 in a Wireless Local Area Network, WLAN, comprising a plurality of APs. The method comprises the step of providing a wireless communication device 1000; 2000; 3000; 4000 served by said AP (100; 200; 300; 400)... Telefonaktiebolaget Lm Ericsson

 new patent  Allocating multimedia broadcast and multicast service sessions

It is provided a method for allocating a plurality of multimedia broadcast and multicast service, MBMS, sessions, the method being performed in one of a plurality of network nodes of an MBMS single frequency network. The method comprises the steps of: receiving an MBMS session event for one of the... Telefonaktiebolaget Lm Ericsson

 new patent  Technique for scaling an application having a set of virtual machines

A technique for scaling an application with a set of one or more virtual machines is described. The technique may be performed during runtime of the application and responsive to a determination that a scaling operation is required for the application. That determination can be based on at least one... Telefonaktiebolaget Lm Ericsson

 new patent  Audio signal classification and coding

The invention relates to a codec and a signal classifier and methods therein for signal classification and selection of a coding mode based on audio signal characteristics. A method embodiment to be performed by a decoder comprises, for a frame m: determining a stability value D(m) based on a difference,... Telefonaktiebolaget Lm Ericsson

 new patent  Beamforming using an antenna array

There is provided mechanisms for beamforming using an antenna array. A method is performed by a network node. The method comprises obtaining, from a wireless device, a precoding matrix indicator to be used for transmission to the wireless device. The method comprises selecting a codebook from a set of codebooks... Telefonaktiebolaget Lm Ericsson

 new patent  Wireless communication node and a processing a signal in said node

The present disclosure relates to a wireless communication node comprising at least one array antenna configured to receive a radio signal, said array antenna comprising a plurality of receiving antenna devices, each of said antenna devices being connected to a respective receiving circuit which is configured for processing said radio... Telefonaktiebolaget Lm Ericsson

 new patent  Establishing and managing identities for constrained devices

A method (100) for establishing a new identity for a constrained device is disclosed, wherein the device has an existing identity and is associated with an asymmetric key pair comprising a device public key and a device private key. The method comprises applying a hash function to the existing identity... Telefonaktiebolaget Lm Ericsson

 new patent  Processing of a faster-than-nyquist signaling reception signal

{circumflex over (x)}n  (I)... Telefonaktiebolaget Lm Ericsson

 new patent  A sampling node and a method performed thereby for handling flows through a sdn between client(s) and origin server(s) of a communication network

A sampling node in a SDN and a method performed thereby for handling flows through the SDN between client(s) and origin server(s) of a communication network connected to the SDN are provided. The method comprising receiving (110) a fraction of a total amount of traffic flows originating at client(s) served... Telefonaktiebolaget Lm Ericsson

 new patent  Access network determination

The invention relates to a method, by a subscriber database entity (200), to handle a request for subscriber information for a data packet session of one of the subscribers. The subscriber database entity comprises a storage unit (230) storing information about subscribers to a mobile communications network. The method comprises... Telefonaktiebolaget Lm Ericsson

 new patent  Client, a content creator entity and methods thereof for media streaming

The embodiments of the present invention relate to methods and arrangements for accomplishing trick modes. This is achieved by assigning samples within a track to sample groups, wherein all samples within a sample group belong to one temporal level and by allowing the client to access one temporal level independently... Telefonaktiebolaget Lm Ericsson

 new patent  Systems and methods for dynamic switching of codec modes of operation used by a terminal

Systems and methods for dynamically causing a terminal to change audio codec modes during a session with another terminal. In one aspect, the terminal is forced use to switch to a more resilient audio codec mode when the quality of wireless channel being used by the terminal deteriorates below a... Telefonaktiebolaget Lm Ericsson

 new patent  Localized network service

Providing a network service to at least one mobile terminal inside a service area, the at least one mobile terminal being arranged to communicate with a communication network, the service area being a part of a geographical area that is covered by the communication network, comprising defining, by a first... Telefonaktiebolaget Lm Ericsson

 new patent  Multipoint transmission and reception in a radio communication network

A plurality of sub-cells are defined within a cell area of a radio communication network by the intersection of a radio paths of a plurality of directional radio antennas. The plurality of directional radio antennas are arranged to broadcast radio signals simultaneously, and to receive radio signals simultaneously. This disclosure... Telefonaktiebolaget Lm Ericsson

 new patent  Resolution of beam and node identities for dual connectivity

Systems and methods relating to the use of Beam Reference Symbols (BRSs) and BRS Received Power (BRS-RP) reporting for the selection of a beam for transmission to a wireless device from a first Radio Access Network (RAN) operating according to a first Radio-Access Technology (RAT) in a dual connectivity scenario... Telefonaktiebolaget Lm Ericsson

 new patent  A network node and method performed thereby for supporting voip service of wireless device

A network node and a method performed thereby for supporting VoIP service of a wireless device are provided. The network node is operable in a wireless communication network, and the method comprises, when a channel quality of a channel between the wireless device and the network node falls below a... Telefonaktiebolaget Lm Ericsson

 new patent  Methods, apparatuses and computer program products for reducing media gap when connecting independent bearer paths

In some embodiments, a method receives a trigger to set up a bearer path connecting a first party (A) and a second party (B) via a media connection function. The method determines a predicted time gap between when the media connection function is expected to receive a bearer packet from... Telefonaktiebolaget Lm Ericsson

 new patent  Energy efficient ble mesh initialisation and operation

A first Bluetooth device and a method performed thereby for operating in a network of Bluetooth devices, the first Bluetooth device being capable of operating according to at least two different configurations, wherein a first configuration is of lower functionality than a second configuration. The method comprises, when the Bluetooth... Telefonaktiebolaget Lm Ericsson

 new patent  Methods and apparatuses for efficient battery utilization during content delivery in telecommunication networks

Apparatuses and methods for controlling a manner of delivering content to a content user in a mobile telecommunication network are provided. The content is sent to the content user using first a first transmission rate when the content user is in a first radio state and uses a first battery... Telefonaktiebolaget Lm Ericsson

 new patent  Systems and methods of handling collisions between multiple semi-persistent grants

Systems and methods of handling collisions between multiple semi-persistent grants are presented herein. In one exemplary embodiment, a method performed by a wireless device in a wireless communications system comprises obtaining selection criteria that is predefined or configured as being the criteria by which both the wireless device and a... Telefonaktiebolaget Lm Ericsson

 new patent  Master node and a method therein for handling connections to slave devices

A method performed by a master node, for handling Bluetooth connections to slave devices is provided. The master node allocates to a first group, a first set of channels, and to a second group a second set of channels. The first set of channels relates to a first part of... Telefonaktiebolaget Lm Ericsson

 new patent  Method and devices for specifying the quality of service in a transmission of data packets

A service class for a transmission of data packets between a service entity and a user equipment is selected from a plurality of service classes. A first transmission context is established between a core network node and the user equipment, and is associated with a first set of attributes for... Telefonaktiebolaget Lm Ericsson

 new patent  System and beam-based physical random-access

A method in a wireless device for performing random access to a network node. The method comprises receiving a set of downlink beam-specific reference signals, BRS, from the network node, and determining a preferred BRS BRS based on the received signal power for each BRS. The method also comprises selecting,... Telefonaktiebolaget Lm Ericsson

 new patent  Mci transmission for mac handshake

According to some embodiments, a method in a wireless device of reconfiguring radio resources comprises: receiving a radio resource control (RRC) message; obtaining a maximum retransmission threshold value and an indication of a backup reconfiguration time; sending a control information message; determining the wireless device has not received a hybrid... Telefonaktiebolaget Lm Ericsson

Wireless node, radio node and methods for transmitting and receiving a reference signal

A method in a first wireless node for transmitting a reference signal is provided. The first wireless node operates in a wireless communications network. The first wireless node transmits the reference signal from at least two transmit antennas of the first wireless node. The reference signal is transmitted with a... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041868

Proximity based positioning in a wireless communications network

A method performed by a network node or a wireless communications device for determining a reporting threshold related to proximity based positioning in a wireless communications network. For each of a plurality of candidate reporting thresholds the network node or the wireless communications device calculates a corresponding localization accuracy metric... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180039520

Methods and nodes for scheduling data processing

A method and job scheduling node (200) for scheduling data processing across a set of processing machines (202), each processing machine comprising at least one data processor. When receiving (2:2) a request for a data processing job, the job scheduling node (200) obtains (2:5) a current processor resource status of... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041301

Harq on pusch for multiple carriers

The present disclosure pertains to a method for operating a network node (100) for a wireless communication network. The method comprising determining and/or adjusting a modulation, and/or a number of symbols Q′ used for modulation, for HARQ/ACK transmission by a terminal (10) based on a number of DL carriers configured... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041311

Predictive acknowledgment feedback mechanism

A method implemented in a first communication node (110) for communicating with a second communication node (120) over an acknowledged connection (131), comprising: receiving a stream of code blocks from the second communication node, wherein each code block is associated with a check value enabling error detection and belongs to... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041350

Provision of location information in an ip multimedia subsystem network

A method of providing location-related charging information to a charging system associated with an IP Multimedia Subsystem, IMS, network, where the location-related charging information relates to a session or session initiation or an event involving at least two users. The method comprises, at a Charging Trigger Function, CTF, within the... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041547

Dynamic service point triggering in an ip multimedia subsystem

The present invention relates to a first and second method and corresponding nodes for generating dynamic Service Point Triggers, SPTs, in an IP multimedia subsystem, IMS. The first method comprises receiving, at a first node, Initial Filter Criteria, IFC, belonging to a service profile of a user subscribed to said... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041973

Estimating joint csi based on multiple csi reports

The present disclosure pertains to a method for operating a network node (100) for a wireless communication network, the method comprising providing CSI-RS signaling, the method further comprising signaling a power boost indication for the CSI-RS signaling. The disclosure also pertains to related devices and methods.... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180039674

Method and device for deciding where to execute subqueries of an analytics continuous query

It is disclosed a control node (40; 50) capable of deciding in which computing nodes to execute a plurality of subqueries of a real-time continuous query, and a method therefore. The plurality of subqueries are executed (210; 302) in two or more computing nodes and properties of at least one... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180039910

System and recommending semantically similar items

A system and method are described herein for improving content-based (CB) filtering to find other items similar to a particular item. For example, the system and method can operate to (1) collect ground truth from users, experts or non-experts for a subset of items in a library; (2) build similarity... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041260

Adaptive user-specific beam forming

There is provided mechanisms for adaptive user-specific beam forming. A method is performed by a network node. The method comprises acquiring uplink user-specific spatial channel characteristics for a wireless device. The method comprises acquiring a set of downlink port mappings for the wireless device. The method comprises adaptively configuring user-specific... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041261

Uncertainty dependent beamforming configuration control

A signal quality associated with radio transmissions from a first device (100) to a second device (10) is determined. Further, an uncertainty of the determined signal quality is determined. Depending on the determined signal quality and uncertainty, a beamforming configuration, applied by the first device (100) for performing the radio... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041290

Local oscillator phase synchronization for beamforming and mimo

An initial phase of each output signal generated by a plurality of radio frequency (RF) front-end circuits is determined by mixing an input signal with a mixing signal in a mixer of the corresponding RF front-end circuit. To that end, a time difference for each of the plurality of RF... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041326

Full-duplex power reporting

There is disclosed a method for operating a wireless device of a wireless communication network, the wireless device being capable of full-duplex communication, FD communication, on one or more carriers, FD carriers. The method comprises determining a power report indicating transmission power available to the wireless device for FD communication... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041422

Path setup in a mesh network

A relay node in a mesh network receives a plurality of broadcasted path request (PREQ) messages. The relay node updates cluster information in a cluster table of the relay node based on the received PREQ messages. This cluster information identifies a cluster transmitter node and a list of cluster receiver... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041495

Technique for handling accesses of user equipments

A technique for handling an access from a user equipment (110) accessing an application function (150) is provided. As to a method aspect of the technique, the access is received via a packet core network (140) of a mobile telecommunications network (100). The application function (150) determines that the access... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041549

In-session communication

The invention relates to a method, by an initiating entity (100, 200, 210), to initiate the set up of one or more communication channels for exchange of information between the initiating entity and one or more responding entities (100, 200, 210). The method comprises the following steps: A first message... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041570

System, load balancing

A method of performing multi-path load balancing in a communications network comprising a plurality of servers comprises, in a server: receiving a first connection request from a first load balancer, sent from a first interface of a client device (step 301); and storing a code representing the server in a... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041861

Methods and arrangements for communication between advertising and advertisement responding wireless devices

An advertising wireless device (110) broadcasts (202; 802) an advertising message over a wireless communication link (115). The advertising wireless device receives (203a; 803), from an advertisement responding device (120-1), a request message that was sent by the advertisement responding device (120-1) at a certain point in time in response... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041885

D2d discovery

There is disclosed a method for operating a network node (100) in a wireless communication network, the method comprising configuring at least one D2D discovery transmitting pool and/or at least one D2D discovery receiving pool. There are also disclosed related methods and devices.... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041901

Multi-rat access stratum security

The present disclosure generally relates to the field of security context setup. More specifically, the present disclosure relates to techniques of supporting security context setup in a wireless communication network. A method embodiment relates to supporting security context setup in a wireless communication network, the method comprising initiating (S304), by... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041908

Adaptive sector configuration of an adaptive antenna system

The present disclosure relates to methods, arrangements and computer programs for antenna sector configuration for an adaptive antenna system, AAS. A method, performed in a network node, comprises associating (35) wireless devices served from the network node to sectors of a respective sector configuration model based on radio network measurements,... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041914

Method and traffic steering

Embodiments of the present disclosure provide a method, apparatus and computer program for traffic steering. Particularly, a method is provided at a first service provisioning network operated by a first network operator for steering traffic from a second mobile network operated by a second network operator. The method comprises obtaining... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041925

Light-weight rrc connection setup in multi-rat network

The present disclosure generally relates to the field of Radio Resource Control (RRC). More specifically, the present disclosure relates to techniques of supporting and initiating RRC connection establishment in a wireless communication network. A method embodiment relates to supporting RRC connection establishment in a wireless communication network and comprises setting... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041929

Network node, access nodes and assisting user equipments to receive signals in wireless communication network

A method in a wireless communication network for assisting a user equipment to receive signals from a target access node. The wireless communication network comprises the target access node, the user equipment and a serving access node serving the user equipment. The serving access node sends information about time instances... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041952

Access control node, access device, tethering device, and methods therein, for providing wireless access

Access control node (200), access device (202A), tethering device (204), and methods therein, for enabling wireless access to a communications network (208). One or more access devices (202) having a wireless connection to the network (208) provide (2:1) relay properties to an access control node (200). When detecting (2:2) that... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041953

Communication device and method therein for selecting cell and radio access technology in wireless communication network

A wireless communication device and method therein for selecting cell and Radio Access Technology, RAT, in a wireless communication system are disclosed. The wireless communication device comprises multiple receiving modules and at least two Subscriber Identity Modules, SIMs. The wireless communication device determines a first cell and a first RAT... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041972

Method and device for determining transmit power

There is provided a method performed by a network node for determining the transmit power to be used on a physical channel. The method comprises the step of obtaining values for the geometry factors G of a set of User Equipments, UEs. The method also comprises the step of creating,... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180041992

Control channel for a wireless network

Systems and methods relating to a data block structure for a control channel in a wireless network are disclosed. In some embodiments, a method of operation of a radio access node of a cellular communications network comprises constructing a block of data for transmission on a downlink control channel. The... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180042044

Methods, access point and wireless device for contention-based access on radio channel

A wireless device (202) is assisted by an access point (200) to perform contention based access on a radio channel for uplink transmission to the access point (200). The access point (200) obtains (2:1) a traffic load L on the radio channel and determines (2:2) a sleep window based on... Telefonaktiebolaget Lm Ericsson

02/08/18 / #20180042057

Efficient delivery method and apparatuses for infrequent small data

Systems and methods for efficient delivery of infrequent small data are provided. A system for providing communication infrequent small Protocol Data Units (PDUs) to/from a UE includes an Access Node (AN); a session management functions node; and a User Plane (UP) functions entity. The session management functions node receives a... Telefonaktiebolaget Lm Ericsson

Patent Packs
02/01/18 / #20180034486

Multiband transmitter circuit with integrated circulators and filters

A multi-band transmitter circuit may include a multi-port network configured to divide an input multi-band signal comprising signal components at each of a plurality of frequency bands into a plurality of output multi-band signals. The multi-band transmitter circuit may also include a plurality of band-specific circulator paths. Each band-specific circulator... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180034975

A data mediation

The teachings herein disclose a method and apparatus for data mediation in a telecommunication network provides advantageous processing of an incoming data stream in a matter that reduces the amount of decoding needed for processing and correspondingly reduces the amount of re-encoding needed for transport of the processed data stream.... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180035123

Encoding and decoding of inter pictures in a video

There are provided mechanisms for decoding a bitstream comprising a coded picture of a video sequence. The coded picture consists of at least one inter coded block of samples and at least one intra coded block of samples, wherein the inter coded block of samples succeeds the intra coded block... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180031388

Determining an altitude of user equipment

Techniques of altitude determination by user equipment (UE) in a mobile communications network are discussed. A request for calibration data is transmitted to a node of the network. Barometric calibration data is received at the UE. A barometric pressure sensor in the UE measures a barometric pressure value based on... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180032239

Resizing selection zones on a touch sensitive display responsive to likelihood of selection

An electronic device is disclosed for use with a touch-sensitive display. The electronic device includes a processor that displays indicia on the touch-sensitive display that can be touch selected by a user, and defines a size and location of a plurality of selection zones on the touch-sensitive display that are... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180032362

Method for running a virtual machine

The present invention relates to a method for running a virtual machine on a destination host node in a computer cluster, comprising the steps of requesting (S101) a set of target configuration parameters assigned to the virtual machine, wherein the target configuration parameters have prioritizations; requesting (S102) a set of... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180033455

Estimation of background noise in audio signals

The invention relates to a background noise estimator and a method therein, for supporting sound activity detection in an audio signal segment. The method comprises reducing a current background noise estimate when the audio signal segment is determined to comprise music and the current background noise estimate exceeds a minimum... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180034124

Waveguide gasket

The present disclosure relates to a waveguide gasket (1) arranged for electrically sealing a waveguide interface (2) between a first contact end (7) and second contact end (8) of the waveguide gasket. The waveguide gasket (1) comprises a plurality of electrically conducting members (3) that are positioned along a circumference... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180034125

Waveguide e-plane filter

It is provided a waveguide E-plane band-pass filter comprising a tubular, electrically conductive waveguide body. An electrically conductive foil is arranged in the waveguide body and extending along a longitudinal direction of the waveguide body, the foil comprising a plurality of resonator openings. Furthermore, the waveguide body comprises at least... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180034420

Amplifier adapted for noise suppression

Systems and methods of noise suppression by an amplifier are presented. In one exemplary embodiment, an amplifier comprises first and fourth transistors configured as a first differential pair of transistors in a common-gate configuration, and second and third transistors configured as a second differential pair of transistors in a common-source... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180034529

Wireless device, a network node and methods therein for determining the quality of uplink beamforming directions in a wireless communications network

Furthermore, a network node and a method therein for enabling a wireless device (121) to determine a quality of uplink beamforming directions in a wireless communications network (100) are also provided.... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180034570

Radio network node and method performed therein

A method performed by radio network node for enabling channel handling of a channel between a wireless device and the radio network node in a wireless communication network. The channel is defined in continuous time and a sampling rate of the channel is non-uniform. The radio network node predicts a... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180034574

Encapsulating digital communications signals for transmission on an optical link

A method (10) of encapsulating digital communications signals for transmission on a communications link, comprising steps: a. receiving a first signal of a first signal type and comprising a first clock signal and receiving a second signal of a second signal type, different to the first, and comprising a second... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180034577

Optical switch, an optical switching apparatus, an optical communications network node and an optical communications network

An optical switch, comprising: a first optical waveguide, a first optical add path, a second optical add path and a micro-ring resonator. The micro-ring resonator is operable to add a first optical signal at a preselected wavelength received from the first optical add path to the first optical waveguide to... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180034740

Ethernet congestion control and prevention

Switch fabric in routers require tight characteristics in term of packet loss, fairness in bandwidth allocation and low latency for high-priority traffic. Such attributes have been resolved using specialized switch devices, but with the emergence of Data Center Bridging, the possibility of using commodity Ethernet switches to build switch fabric... Telefonaktiebolaget Lm Ericsson

Patent Packs
02/01/18 / #20180034774

Multi-stage defense-aware security modules placement in the cloud

Providing security for one or more network flows may include a security deployment node decomposing one or more virtual security appliances (265) of a logical security architecture (255) into security modules (310). The security deployment node orders the security modules (310) into a sequence (320) that implements a selected workflow... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180035019

Vlc-based video frame synchronization

A VLC signal representing an alignment identifier is detected by cameras (4) of multiple user devices (1, 2, 3) filming a scene. Encoded video frames (91, 92, 93) from the user devices (1, 2, 3) are decoded and light patterns representing the captured VLC signal are identified in at least... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180035131

Reference picture signaling

An encoded representation of a picture of a video stream is decoded by retrieving buffer description from the encoded representation. The buffer description information is used to determine at least one picture identifier identifying a respective reference picture as decoding reference for the 5 picture. A decoded picture buffer is... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180035314

Determining radio channel metrics

A method is provided to determine radio channel metrics for radio communication between a plurality of remote radio heads and a wireless device. The method is performed in a remote radio head controller and comprising: selecting a first set of at least one remote radio head; selecting a second set... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180035322

A wireless device, network node and methods performed thereby for reporting and logging an event

A wireless device and a method performed therefore are provided for reporting and logging an event, the wireless device being operable in a wireless communication network. The method comprises determining (110) that an event is to be logged and/or reported; and determining (120) if the location of the wireless device... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180035331

Method and communication between an access point and a sensor station

The present disclosure relates to an access point (2) and to a sensor station (4) and methods performed therein. The access point (2) is adapted to communicate with the sensor station (4) and vice versa, over a communication channel using a contention based channel access. The access point (2) monitors... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180035348

Radio cell arrangement in high speed scenario

Antenna nodes are controlled to maintain a respective radio cell, each cell having one and the same physical cell identity. The antenna nodes are further controlled to maintain the respective radio cell in a single direction substantially along a path such that each wireless communication device, during movement in a... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180035358

Hierarchical access information tables for controlling of access to a cellular network

An access node (110) of a cellular network sends a first access information table in a broadcast transmission to a plurality of communication devices (10). The first access information table comprises a first group of entries. Each entry of the first group indicates one or more parameters for controlling access... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180035389

Power control in a wireless network

It is presented a method for power control in a wireless network. The method is performed in the first node (2; 2a, 2b) in a wireless network and comprises the steps of: estimating (73) a received power spectral density (5) from a second node (3) in the wireless network; determining... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180035393

Network nodes, a wireless device and methods therein for enabling transmissions in a wireless communications network

Embodiments herein relate to a method performed by a first network node for enabling at least one second network node to perform a transmission in a wireless communications network. The first network node and the at least one second network node performs transmissions using contention-based transmission resources of the same... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180035420

Method and device for radio resource control

A radio resource control suspend operation and a radio resource control resume operation. The terminal (702, 1300) and the communication network (110) stores respective radio resource control information related to a configured connected state of the terminal (702, 1300). The method comprises performing an admission control process during the radio... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180035466

Network node, a wireless device and methods therein for performing random access in a cell

A network node: receives first random access messages from the two or more wireless devices comprising identical random access preambles; transmits a second random access message comprising a first temporary identity to the two or more wireless devices; receives third random access messages from the two or more wireless devices,... Telefonaktiebolaget Lm Ericsson

02/01/18 / #20180035486

Control of radio connections in a cellular network

An offset is monitored which is applied by at least one access node (100) of a cellular network to adapt a signal quality value determined for a radio connection to a communication device (10). The adapted signal quality value is applied in a first control loop to select, a modulation... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180025152

Securing multi-tenancy in a datacenter using nanoservices

A datacenter is configured to execute a method to improve multi-tenant security by isolating container applications or nano-service applications by implementing a set of system call separation functions (SCSFs) in a set of corresponding nano-services for each container application or nano-service application. The method includes receiving a request to initiate... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180025622

Methods and arrangements for alert message detection in low latency systems

The present disclosure relates to methods and devices in clustered alarm scenarios. More particularly the disclosure pertains to methods and arrangements for detecting several messages of a preconfigured message type, arriving sequentially in time. This disclosure proposes a method, performed in a radio network node, of detecting several messages of... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180026770

Method, system and device for providing uplink control information

A method, system and device for providing Information elements regarding aggregated carriers in an LTE or LTE advanced telecommunication system. The method enables application of a defined Information channel, such as the Physical Uplink Control Channel, PUCCH, previously defined as limited in the number of information elements PUCCH may comprise,... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180027079

Communication stack optimized per application without virtual machine overhead

A method and a computing device are provided for improving datacenter operation. The datacenter operation is improved by establishing differentiated communication protocol stack support as a set of nano-services. The nano-services are executed to service connections on a per application or server basis for the datacenter to reduce overhead caused... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180027448

Methods and arrangements for enabling uplink radio access in clustered alarm scenarios

The present disclosure relates to methods and devices in clustered alarm scenarios. More particularly the disclosure pertains to for enabling uplink radio access in clustered alarm scenarios. In particular, the disclosure relates to a method, performed in a radio network node, wherein the radio network node is configured for wireless... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180027511

Calculating timing offset in wireless communications

A device operates in a cellular communications network by detecting a timing signal from a serving base station, obtaining timing information from at least one other base station, and setting a value for a transmission time offset based on the detected timing signals from the serving base station and the... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180027584

Resource scheduling of uplink resources

The present embodiments herein provide methods, apparatuses and a system for the purpose of scheduling resources to a UE (11) by a network node (12). The UE or CE (11) is configured to receive (210), from the network node (12), a control message, comprising information about a resource allocation as... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180027595

Methods and devices for random access

The present disclosure relates to a method used in a user terminal for performing random access to a network, and to the associated user terminal. The method includes: transmitting a random access request to the network, the random access request containing a preamble; receiving two or more random access responses... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180027605

Method, system and devices for connecting a user equipment, ue, to a telecommunication network

Method of connecting a user equipment, UE, to a telecommunication network via an access node comprised in said network, said method comprising the steps of receiving, by said access node, a connection request from said UE, determining, by said access node, connection configuration parameters for said UE, comprising checking whether... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180024219

Aoa determination method and associated wireless communication device and radio base station

The present disclosure provides a method implemented in a wireless communication device for determining an Angle of Arrival (AOA) of a wireless signal received at the wireless communication device. The method comprises estimating the AOA of the wireless signal, determining that the estimated AOA is ambiguous and acquiring signal strength... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180024298

Optical coupling element

A method of manufacturing a coupling element configured to couple light between an optical device and one or more optical fiber comprises forming one or more waveguide in the silica. The one or more waveguide having a refractive index configured to guide the light between the optical device and the... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180026362

Reduced gain of an antenna beam pattern

The present disclosure relates to a wireless communication node (1) comprising at least one antenna arrangement (2, 2′, 2″). Each antenna arrangement (2, 2′, 2″) comprises at least one antenna port (3), at least two antenna elements (4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b) arranged for providing an antenna... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180026367

Beam forming using an antenna arrangement

There is provided mechanisms for beam forming using an antenna array comprising dual polarized elements. A method comprises generating one or two beam ports, wherein the one or two beam ports are defined by combining at least two non-overlapping subarrays. Each subarray has two subarray ports, the two subarray ports... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180026665

Channel selection filter compensation

A method is disclosed of a communication device adapted to process a received signal using either of a first channel selection filter and a second channel selection filter, where the received signal comprises signal entities each representing an individually processed block of data. The method comprises (during use of the... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180026683

Method, control system and communication system for adapting beam patterns

The present invention relates to a method and control system for adapting beam patterns generated by at least one array antenna serving one or more users. Each array antenna comprising multiple antenna subarrays within an aperture and is configured to provide coverage to a service area using a set of... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180026686

Microwave radio transmitter and receiver for polarization misalignment compensation

This disclosure provides a microwave radio transmitter for radio transmission to a microwave radio receiver. The microwave radio transmitter comprises an antenna arrangement and a baseband processing module connected to the antenna arrangement. The antenna arrangement comprises an antenna having a polarization. The baseband processing module is configured to receive... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180026688

Mimo rank reduction to improve downlink throughput

Systems and methods for Multiple-Input and Multiple-Output (MIMO) rank reduction to improve downlink throughput are disclosed. A method of operation of a radio access node includes determining that an imbalance between parallel channels of a spatial multiplexing downlink transmission to a wireless device is greater than an imbalance threshold and/or... Telefonaktiebolaget Lm Ericsson

Social Network Patent Pack
01/25/18 / #20180026693

Beamforming using an antenna array

There is provided mechanisms for transmitting a signal using a beamforming antenna array. A method being is by a network node. The method comprises obtaining an indication for transmission of the signal requiring use of a partial antenna array of the antenna array, the partial antenna array requiring less than... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180026742

Outer loop link adaptation with bundled feedback

Systems and methods for outer loop Link Adaptation (LA) with bundled feedback are disclosed. In some embodiments, a method of operation of a radio access node in a cellular communications network to provide outer loop LA includes receiving, from a wireless device, a bundled feedback acknowledging reception of data by... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180026746

Method and removing jitter in audio data transmission

In accordance with an example embodiment of the present invention, disclosed is a method and an apparatus thereof for removing jitter introduced by a packet switched network. Each received audio frame comprises a primary portion and a redundancy portion. The redundancy portion comprises a partial redundant copy of a previous... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180026802

A system for improved traffic handling in a network

There is provided a system comprising a user device, a network and a service provider, wherein the user device communicates with a server operated by the service provider using the network. The system is arranged such that in response to receipt of user input requesting initiation of communication with the... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180026814

Technique for routing and switching redundancy

A technique for routing datagrams between costumer equipments, CEs, (102) and a pool (110) of broadband network gateways, BNGs, (112) is provided. As to a device aspect (120) of the technique, a first establishing unit (122) is configured to establish a first connection (123) between the device (120) and each... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180026815

Methods and arrangements for channel estimation

Some embodiments provide a method for channel estimation in a wireless device. According to the method, the wireless device obtains (1010) an indication that a set of antenna ports, or antenna port types, share at least one channel property. The wireless device then estimates (1020) one or more of the... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180026869

Topology discovery for an application layer messaging protocol with hop-by-hop routing

A technique for discovering topological information in connection with an application layer messaging protocol that uses hop-by-hop routing is disclosed. An exemplary network element provided by the present disclosure comprises a memory in which a routing table is stored. The routing table includes one or more table entries, with each... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180027424

Methods of adapting receiver configuration for control channel reception based on drx status

A method performed in a wireless device (300) of a cellular communication system is disclosed. The wireless device (300) has a first receiver configuration and a second receiver configuration and is capable of operating in DRX. The method comprises determining (110) a DRX configuration of the wireless device, wherein the... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180027491

A radio unit and a method therein for controlling power levels of spatially separated transceivers in a wireless communications network

Embodiments herein relate to a method performed by a radio unit (101) for controlling power levels of spatially separated transceivers (110-119) connected to the radio unit (101) via corresponding antenna ports (a-j). Each transceiver (110-119) is capable of performing measurements on uplink transmissions from wireless devices in a wireless communication... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180027512

Handling of hyper frame number de-synchronization incidents

The present disclosure concerns radio communication. In one of its aspects, this disclosure presents a method of assisting a receiving side PDCP entity of a network to facilitate its handling of a HFN de-synchronization incident. The method is performed by an apparatus such as a UE and comprises: while a... Telefonaktiebolaget Lm Ericsson

Patent Packs
01/25/18 / #20180027571

Resource allocation method, control entity and access node using the same

The present disclosure provides a method in a control entity for allocating resource to a link between an access node AN in communication with the control entity and a terminal device in a coverage of the AN, comprising: configuring a resource allocation template for a group of links in the... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180027607

Systems and methods for facilitating the transition of a wireless communication device (wcd) from a cell_fach state to a cell_dch state

In one aspect, a method for facilitating the transition of a wireless communication device, WCD, (102) from a CELL_FACH state to a CELL_DCH state is provided. In some embodiments, the method includes determining that the WCD (102) should transition from the CELL_FACH to the CELL_DCH cell state. The method further... Telefonaktiebolaget Lm Ericsson

01/25/18 / #20180027610

A first radio access node, a second radio access node, a first core network node and methods therein for preparing handover

A method in a first radio access node for preparing handover of a user equipment in a wireless communications network. The user equipment is to be handed over from being served by the first radio access node to being served by a second radio access node. The first radio access... Telefonaktiebolaget Lm Ericsson








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