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Telefonaktiebolaget L M Ericsson publ
Telefonaktiebolaget L M Ericsson publ A Corporation
Telefonaktiebolaget L M Ericsson publ_20100107
Telefonaktiebolaget L M Ericsson publ0
Telefonaktiebolaget L M Ericsson publ_20100114
Telefonaktiebolaget L M Ericsson publ_20131212
Telefonaktiebolaget L M Ericsson publ_20100121

Telefonaktiebolaget L M Ericsson publ patents


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

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


 new patent  Reference voltage generator for a switched mode power supply

An isolated fly-buck converter is provided for converting an input voltage to an output voltage, and for generating a voltage indicative of the input voltage. The isolated fly-buck converter comprises on its secondary side an input voltage sensing circuit for generating the voltage indicative of the input voltage, the input... Telefonaktiebolaget L M Ericsson publ

Method for use in wireless communication device reporting ack/nack in dynamic tdd configurations, wireless communication device, and computer-readable product

The present disclosure relates to a method for use in a wireless communication device reporting ACK or NACK in dynamic TDD configurations. In the method, an indication of a reference UL TDD configuration and a reference DL TDD configuration is indicated. Then, ACK or NACK bits with a fixed number... Telefonaktiebolaget L M Ericsson publ

Method and communication device for establishing a discontinuous reception mode configuration

A method is provided, which may be performed in a communication device for establishing a discontinuous reception mode configuration. The method comprises determining at least one characteristics of signaling from a network node, and adapting, based on the at least one characteristics, at least one parameter of a currently used... Telefonaktiebolaget L M Ericsson publ

Method and arrangement for pilot pattern based control signaling in mimo systems

A radio base station, user equipment (UE), and method of control signaling in wireless communication systems. Control information is transferred from a base station to at least one UE, via a plurality of common pilot channels. A set of unique pilot sequences is predefined, and the base station assigns specific... Telefonaktiebolaget L M Ericsson publ

System and method to support inter-wireless local area network communication by a radio access network

A system and method is provided for operating a user equipment (“UE”) connected to a first wireless local access network (“WLAN”) access point (“AP”). In one embodiment, the method includes receiving a first policy from a radio access network (“RAN”) defining when to report a first difference between values for... Telefonaktiebolaget L M Ericsson publ

Device-to-device resource pattern signaling

A first communication device 100 is configured for device-to-device (D2D) communications with a second communication device 102. A method by the first communication device 100 includes obtaining 300 information on duplex configuration of a radio network node 110 that may affect resource allocation by the first communication device 100 for... Telefonaktiebolaget L M Ericsson publ

Method and arrangement for reducing power consumption in a mobile communication network

The invention relates to a method and an arrangement for reducing power consumption of a receiver in a mobile communication network comprising a sender transmitting packet data on a downlink channel to one or more receivers over a radio interface. Inactive time instants and listening time instants are defined according... Telefonaktiebolaget L M Ericsson publ

256 quadrature amplitude modulation user equipment category handling

According to some embodiments, a method of performing a Hybrid Automatic Repeat Request (HARQ) process comprises receiving, by a wireless device executing a HARQ process, a first transport block encoded according to a category type of the wireless device and a first modulation coding scheme; decoding, by the HARQ process,... Telefonaktiebolaget L M Ericsson publ

Quasi co-located antenna ports for channel estimation

Systems and methods are disclosed for estimating one or more channel properties of a downlink from a cellular communications network based on quasi co-located antenna ports with respect to the one or more channel properties. In one embodiment, a wireless device receives a downlink subframe including a downlink control channel... Telefonaktiebolaget L M Ericsson publ

User equipment, a network node and methods therein for performing and enabling device-to-device (d2d) communication in a radio communications network

A user equipment, a network node and method therein for enabling D2D communications between user equipments in a radio communications network are also provided.... Telefonaktiebolaget L M Ericsson publ

Radio network node and using positioning gap indication for enhancing positioning performance

A wireless communications network is described herein in which positioning measurements (e.g., inter-frequency OTDOA measurements and inter-frequency E-CID measurements) may be performed on different frequencies and measurement gaps may be requested for such measurements. In one embodiment, a radio network node (e.g., eNodeB, responsible node) is described for configuring a... Telefonaktiebolaget L M Ericsson publ

Series-resonance oscillator

An oscillator circuit (100) comprises a first tank circuit (T1) comprising an inductive element (L) and a capacitive element (C) coupled in series between a first voltage rail (14) and a first drive node (12). A feedback stage (F) is coupled to a first tank output (13) of the first... Telefonaktiebolaget L M Ericsson publ

Carrier aggregation scell selection for lte-a

Systems and methods for Secondary Cell (sCell) selection for wireless devices operating according to a carrier aggregation scheme in a cellular communications network are disclosed. In one embodiment, a network node obtains a list of potential sCells for a wireless device. The network node blindly selects an sCell for the... Telefonaktiebolaget L M Ericsson publ

Automated determination of tree attributes and assignment of receiver identifiers by distributed election in multicast architectures relying on packets identifying intended receivers

Exemplary methods include a first network device participating in an election process to determine a designated bit forwarding router (D-BFR). The methods include in response to determining the first network device is elected to be the D-BFR, performing D-BFR operations comprising assigning one or more bitmask positions (BMPs) to one... Telefonaktiebolaget L M Ericsson publ

Transmitting residence time information in a network

A method of operation of a Multiprotocol Label Switching network involves, in an active node of the network, receiving a first data packet from a source node and forwarding the first data packet to a destination node. At the same time, the active node measures a residence time of the... Telefonaktiebolaget L M Ericsson publ

Arrangements and methods thereof for processing video

A method performed by a video encoder for encoding a current picture belonging to a temporal level identified by a temporal_id. The method includes determining a Reference Picture Set (RPS) for the current picture indicating reference pictures that are kept in a decoded picture buffer (DPB) when decoding the current... Telefonaktiebolaget L M Ericsson publ

Method and communication device for controlling inter-link interference

A method implemented in a communication device for controlling inter-link interference due to transmissions from the communication device on a radio link to which different types of resources are allocated. The method comprises separately limiting transmission powers on the different types of resources by operating separate interference control instances. At... Telefonaktiebolaget L M Ericsson publ

Systems and methods providing improved success rate for rrc connection reestablishments

Systems and methods that provide improved success rates for connection reestablishments in a cellular communications system are disclosed. Embodiments of a radio access node in a cellular communications system enabling connection reestablishment for a wireless device to a target cell controlled by the radio access node are disclosed. In some... Telefonaktiebolaget L M Ericsson publ

Audio coding method and apparatus

An audio signal, having first and second regions of frequency spectrum, is coded. Spectral peaks in the first region are encoded by a first coding method. For a segment of the audio signal, a relation between energy of bands in the first and second regions is determined. A relation between... Telefonaktiebolaget L M Ericsson publ

Method and a device for improved status reports

A method for use in a cellular communications system in which system traffic can be exchanged between transceivers comprises receiving traffic from a second transceiver at a first transceiver. The traffic includes data units that are each associated with an identifier. The data units are also divided into segments. The... Telefonaktiebolaget L M Ericsson publ

Power management of a wireless communication device

A power management method of a wireless communication device is disclosed. The wireless communication device comprises a modem for wireless communication and a battery for supplying power to the modem. The method comprises obtaining information regarding a power consumption of the modem as a function of time (the information being... Telefonaktiebolaget L M Ericsson publ

Network node and handling a process of controlling a data transfer related to video data of a video streaming service

A method in a network node relating to a process of controlling a data transfer related to video data of a video streaming service from a server to a wireless device is provided. The network node and wireless device operates in a wireless communications network. The network node determines a... Telefonaktiebolaget L M Ericsson publ

Configuration of liveness check using internet key exchange messages

There is provided mechanisms for configuration of liveness check using Internet key exchange messages. A method is performed by a user equipment. The method comprises transmitting, to a core network node, a first Internet key exchange message comprising a configuration attribute indicating support of receiving a timeout period for liveness... Telefonaktiebolaget L M Ericsson publ

Deblocking filtering

Blocking artifacts at a block boundary between a block and a neighboring block in a video frame are reduced by calculating an offset based on pixel values of pixels in a line of pixels in the block and based on pixel values of pixels in a corresponding line of pixels... Telefonaktiebolaget L M Ericsson publ

Method and controlling audio frame loss concealment

In accordance with an example embodiment of the present invention, disclosed is a method and an apparatus thereof for controlling a concealment method for a lost audio frame of a received audio signal. A method for a decoder of concealing a lost audio frame comprises detecting in a property of... Telefonaktiebolaget L M Ericsson publ

Ps to cs handover indicator

The present invention relates to a solution for handling handover of connections for a user equipment from a packet switch network to a circuit switched network. This is provided as a method implemented in a node and system. The method is provided in a telecommunications network connecting user equipment, i.e.... Telefonaktiebolaget L M Ericsson publ

Uplink scheduling when using interference suppression

... Telefonaktiebolaget L M Ericsson publ

Method and pyramid vector quantization indexing and de-indexing of audio/video sample vectors

A method for pyramid vector quantization indexing of audio/video signals comprises obtaining of an integer input vector representing the audio/video signal samples. A leading sign is extracted from the integer input vector. The leading sign is a sign of a terminal non-zero coefficient in the integer input vector. The terminal... Telefonaktiebolaget L M Ericsson publ

Methods and devices for content distribution

To control content distribution to plural mobile entities, a device for managing the distribution of the content may determine mobile entities which participate in sharing the same content and which are located in the same region. The mobile entities respectively have a first interface for communication with a mobile communication... Telefonaktiebolaget L M Ericsson publ

Method and device for performing beamforming

A scheme to perform beamforming in a wireless communication network. A method implemented by a first device in the wireless communication network provides for determining a target beam based on a plurality of predefined beams for data transmission to a second device performing discontinuous reception. The data is then transmitted... Telefonaktiebolaget L M Ericsson publ

Decoding and encoding of pictures of a video sequence

The embodiments reduce output delay for pictures by determining after a current picture has been decoded and stored in a decoded picture buffer, DPB, a number of pictures in the DPB that are marked as needed for output. This number is compared, after a current picture has been decoded and... Telefonaktiebolaget L M Ericsson publ

Listen-before-talk period for slotted access with scheduled traffic

A wireless device is configured with a plurality of channel-sensing resources, each channel-sensing resource being associated with at least one corresponding transmission resource. The wireless device evaluates (810), in response to a determination that first data is ready to be transmitted by the wireless device, whether one or more of... Telefonaktiebolaget L M Ericsson publ

Node and managing a packet data network connection and/or an internet protocol-connectivity access network session

A method performed in a first network node includes the first network node transmitting, to a second network node, a first message including a user equipment (UE) status request of a UE. The method further includes the first network node receiving, from the second network node, a second message including... Telefonaktiebolaget L M Ericsson publ

Trainer of many core systems for adaptive resource control

Disclosed herein is a trainer of a many core system comprising a plurality of cores for controlling resource utilization within the many core system, wherein the trainer comprises a controller configured to cause a task scheduler to add a first synthetic variable load (202, 302) to at least one task... Telefonaktiebolaget L M Ericsson publ

09/07/17 / #20170257801

Method and nodes for handling a ue which has moved from an old location to a new location

The embodiments herein relate to a method performed by a mobility node for handling a UE which has moved from an old to a new location. The mobility node retrieves UE context from a database. The mobility node determines whether there is a change of mobility node and first gateway... Telefonaktiebolaget L M Ericsson publ

08/31/17 / #20170250739

Graph-based determination of initial-synchronization beam scanning

Techniques for determining beam-sweeping patterns for synchronization signals transmitted in a region by several access nodes in a network, where each access node is connected to a corresponding array of antenna elements. An example method includes modeling a total power function for the power transmitted in the synchronization signals, as... Telefonaktiebolaget L M Ericsson publ

08/31/17 / #20170251452

Method for content synchronization when broadcasting data in a wireless network

The present disclosure relates to base station and method for content synchronization when broadcasting data in a communications network. The base station comprises a receiver receiving data sequences and a transmitter for transmitting data sequences. Each data sequence has a data size and comprises a sequence number (SN). The base... Telefonaktiebolaget L M Ericsson publ

08/24/17 / #20170244452

Method and apparatus in a wireless communication system

There is disclosed a method performed by a User Equipment, UE, for Hybrid Automatic Repeat Request, HARQ, retransmission of data in a multi-antenna wireless communication system. The method comprises, receiving Acknowledgement/Negative Acknowledgement, ACK/NACK, feedback information relating to data transmitted on two streams, and performing, upon rank reduction where only one... Telefonaktiebolaget L M Ericsson publ

08/10/17 / #20170230202

Channel estimation for fbmc modulation

Channel estimation with reduced overhead in a filter bank multi-carrier (FBMC) system is enabled by use of frequency-time blocks each comprising a pilot field with two pilot symbols and data symbols outside the pilot field. In embodiments, nearest neighbors of the pilot field are populated with data symbols which fulfill... Telefonaktiebolaget L M Ericsson publ

08/10/17 / #20170230989

Method and communication node of scheduling radio resources

The embodiments disclose a method a method for scheduling radio resources in a radio communication network. The method comprises obtaining two or more MAC modes to be used for scheduling radio resources; and partitioning the radio resources into multiple resource blocks, each of which associates with one of the two... Telefonaktiebolaget L M Ericsson publ

08/03/17 / #20170223154

Method and connecting a gateway router to a set of scalable virtual ip network appliances in overlay networks

A method in a gateway router is described. The method includes receiving traffic with a destination of a virtual internet protocol (VIP) address corresponding to a scalable VIP appliance; selecting a point-to-point VIP tunnel associated with the VIP address, wherein the point-to-point VIP tunnel encapsulates a point-to-point link between the... Telefonaktiebolaget L M Ericsson publ

08/03/17 / #20170223151

Small form-factor pluggable module

A small form-factor pluggable (SFP) module and related method are provided to perform additional packet processing in a communication network. The SFP module is generally configured to at least partially process data packets as they transit from a first networking equipment toward a second networking equipment in order to modify... Telefonaktiebolaget L M Ericsson publ

07/20/17 / #20170208490

D2d resource utilization monitoring in a wireless communication network

There are described methods and apparatuses for monitoring D2D communication, in particular in a wireless communication network. One method comprises receiving of allocation data indicating allocated resources for a first D2D enabled node for D2D communication with a second D2D enabled node of the wireless communication network; and transmitting D2D... Telefonaktiebolaget L M Ericsson publ

07/06/17 / #20170195034

Reducing latency in a mesh network

A message (300) that has been transmitted in a mesh network from a source node (102) and intended for reception by a destination node (104) is received by a relay node (125) and also received by a number of other nodes (121, 123). A minimized latency can be obtained by... Telefonaktiebolaget L M Ericsson publ

07/06/17 / #20170195104

Server, wireless device, methods and computer programs

A server is connected via a wireless communication network to be capable of receiving sensor information from a wireless device and provide control signals based on at least the sensor information to the wireless device for enabling the wireless device to perform a control task. The server is arranged to... Telefonaktiebolaget L M Ericsson publ

07/06/17 / #20170195110

Synchronizing clocks in a communications network

A User Equipment comprises a master clock, for example a Precision Time Protocol, PTP, or Precision Time Control Protocol, PTCP, network clock. The User Equipment further comprises circuitry configured to set the master clock based on signals from a wireless communications network node and a time offset, wherein the time... Telefonaktiebolaget L M Ericsson publ

07/06/17 / #20170195456

Traffic control in a communication network

A method for traffic control is disclosed for a communication network comprising a controller node operationally connectable to a plurality of network nodes. The controller node acquires one or more current communication scenario parameters provided to the controller node by each of one or more first network nodes out of... Telefonaktiebolaget L M Ericsson publ

06/29/17 / #20170187474

Multi-stage reception monitoring

A network node, method and wireless device are provided. The network node includes processing circuitry that includes a processor and a memory. The memory contains instructions that, when executed by the processor, configure the processor to configure a reception monitoring resource indicating whether there is at least a possibility that... Telefonaktiebolaget L M Ericsson publ

06/29/17 / #20170188263

Method and network entity for generating resource templates for radio links

A method in a network entity for generating resource templates for a plurality of radio links. The method provides for obtaining link interference information representing interference relation among the plurality of radio links; dividing the plurality of radio links into a number of groups based on the link interference information,... Telefonaktiebolaget L M Ericsson publ

06/29/17 / #20170188312

Method and network node for managing a transmission power parameter for a d2d link

A network node (110), a first device (111) and methods therein for managing a transmission power parameter indicating power of transmission to be sent on at least one Device-To-Device “D2D” link (120) between the first device (111) and a second device (112) are disclosed. The method comprises determining (A010) a... Telefonaktiebolaget L M Ericsson publ

06/29/17 / #20170188407

Multi-path transmission control protocol

It is disclosed a MPTCP capable system for reducing disconnection time for a MPTCP capable UE (702), when it is leaving a coverage area of a second radio access type, when the second RAT typically has priority over the first RAT. This disclosure further comprises a controller of the second... Telefonaktiebolaget L M Ericsson publ

06/22/17 / #20170176569

Method and determining a position of user equipment, and an antenna set therefor

There is provided a method for positioning of user equipment. The method for positioning of user equipment, includes: receiving, by the user equipment, a signal from an external antenna, the signal being radiated in a cyclic pattern; measuring, by the user equipment, strength of the received signal, characterizing, by the... Telefonaktiebolaget L M Ericsson publ

06/22/17 / #20170180111

Distributing clock synchronization inormation within an optical communications network

A method distributes clock synchronization information within an optical communications network comprising a plurality of network elements. The method receives an ingress clock synchronization message at a first said network element. The ingress clock synchronization message includes a clock synchronization message identifier and a correction field. The clock synchronization message... Telefonaktiebolaget L M Ericsson publ

06/22/17 / #20170180258

Load balancing pseudowire encapsulated iptv channels over aggregated links

A method for load balancing IPTV channels is described. In one embodiment of the invention, a first Provider Edge (PE) network element of a label switched network, coupled with a second PE network element over multiple member links of an aggregate link, receives IPTV packets. For each IPTV packet received,... Telefonaktiebolaget L M Ericsson publ

06/22/17 / #20170178125

Trash collection systems and methods

Systems and methods for increasing the value of trash. By increasing the value of trash, persons have an incentive to collect litter and deposit the collected litter at an appropriate trash collection site (e.g., garbage can, reverse vending machine, recycling center, etc.). In one aspect, a financial instrument (e.g., a... Telefonaktiebolaget L M Ericsson publ

06/15/17 / #20170171792

Cell selection for airborne mobile cellular communications equipment

A network node in a cellular telecommunications system hands over responsibility for serving a wireless communication equipment from a serving cell to a target cell, wherein the wireless communication equipment is situated in a first aircraft that is in-flight. An aircraft position, an aircraft velocity, and an aircraft direction are... Telefonaktiebolaget L M Ericsson publ

06/15/17 / #20170171820

A high power radio base station, a low power radio base station and respective method performed thereby for communication with a wireless device

A high power RBS and a low power RBS as well as respective methods performed thereby for communicating with a wireless device are provided. The method performed by the high power RBS comprises determining transport characteristic(s) between the high power RBS and the low power RBS. When the determined transport... Telefonaktiebolaget L M Ericsson publ

06/15/17 / #20170171839

Downlink control channel resource allocation

A method and node for power efficient allocation of enhanced physical downlink control channel resources are disclosed. According one aspect, a method at a network node of allocating an enhanced control channel to a first wireless device is provided. The method includes determining a control channel subframe pattern for the... Telefonaktiebolaget L M Ericsson publ

06/08/17 / #20170163351

Feed signal generation for a phased array antenna

A feed signal generator (10) for a phased array antenna, comprising: an input (12) to receive an optical spectrum having first and second phase-locked spectral components, respectively having first and second optical frequencies; wavelength selective separator apparatus (14) to separate the optical spectrum into a first optical signal being the... Telefonaktiebolaget L M Ericsson publ

06/08/17 / #20170163965

Image capturing device and method thereof

An image capturing device is provided comprising an image sensor for capturing a first image of a scene, a light source for illuminating the scene with a first flash of coded light, and a network interface for communicating with a communications network and/or a further image capturing device. The device... Telefonaktiebolaget L M Ericsson publ

06/08/17 / #20170164212

Network slice management

A network slice selection involves authenticating, by an identity manager (1) of a network operator (4), a user device (8) and/or user based on a network attachment request originating from the user device (8) to correlate the user device (8) and/or user to a network slice of multiple network slices... Telefonaktiebolaget L M Ericsson publ

06/01/17 / #20170155575

Restoration an mpls ring network

According to the present invention, there is provided a method for restoring a MultiProtocol Label Switching (MPLS) ring network in the event of a network link failure. The MPLS ring network comprises a path for traffic around the ring comprising a plurality of sequential Label Switched Paths (LSPs). The method... Telefonaktiebolaget L M Ericsson publ

06/01/17 / #20170156047

A node and providing authentication of a wireless device in a roaming state

Example embodiments presented herein are directed towards a physical node, and corresponding methods therein, for providing authentication of a wireless device within a visiting wireless network while the wireless device is in a roaming state. The wireless device is registered to a home wireless network. The physical node further comprises... Telefonaktiebolaget L M Ericsson publ

06/01/17 / #20170156165

Method and a radio node and a controlling gateway

In one aspect of the teachings herein, a controlling gateway and an associated radio access point are configured for operation in a radio access network and use a radio protocol stack that is split on the network side between the gateway and the access point, for conveying radio bearer traffic... Telefonaktiebolaget L M Ericsson publ

Patent Packs
05/25/17 / #20170149610

Packet broadcast mechanism in a split architecture network

A method and system is implemented in a network node that functions as a controller for a domain in a split architecture network. The domain comprises a plurality of flow switches, where the plurality of flow switches implement a data plane for the split architecture network and the controller implements... Telefonaktiebolaget L M Ericsson publ

05/25/17 / #20170149630

Techniques for analytics-driven hybrid concurrency control in clouds

Exemplary techniques for analytics-driven hybrid concurrency control in clouds are disclosed that include a hybrid resource allocation module that can concurrently utilize an optimistic allocation scheme alongside a pessimistic allocation scheme. Machine learning techniques utilizing previous activity history of applications can be used to train a cluster model that is... Telefonaktiebolaget L M Ericsson publ

05/25/17 / #20170149659

Mechanism to improve control channel efficiency by distributing packet-ins in an openflow network

A method is performed by a network device acting as a switch in a Software Defined Networking (SDN) network, where the switch has established a plurality of connections with a controller in the SDN network. The method implements connection-specific output actions to provide control over which connection from the plurality... Telefonaktiebolaget L M Ericsson publ

05/25/17 / #20170149692

Method and system for completing loosely specified mdts

A method is implemented by a networking device that is functioning as a computing node. The method resolves sub-trees of a loosely specified multicast distribution tree (MDT). The method utilizes global identifiers for sub-trees to enable differentiation of traffic of different sub-trees at shared replication nodes. The method is implemented... Telefonaktiebolaget L M Ericsson publ

05/25/17 / #20170149509

An optical device, an optical transceiver and a network node

An optical device comprising, an optical input and output device comprising a first input port, a second input port, a first output port and a second output port, and an optical filtering device comprising an input port coupled to the first output port and an output port coupled to the... Telefonaktiebolaget L M Ericsson publ

05/25/17 / #20170149614

Method and system for an internet of things (iot) device access in a software-defined networking (sdn) system

Methods of Internet of Things (IoT) device access are disclosed. In one embodiment, a method is implemented in a software-defined networking (SDN) controller. The method includes receiving a node discovery request from a network device that receives a unicast neighbor solicitation message from an electronic device that supports IPv6. The... Telefonaktiebolaget L M Ericsson publ

05/25/17 / #20170149640

Method and autonomously relaying statistics to a network controller in a software-defined networking network

Methods and apparatuses for autonomous relay of statistics from a network device to a network controller of a software-defined networking (SDN) network are described. The network controller is operative to transmit a message including a statistics profile, where the statistics profile includes a type of data to be collected associated... Telefonaktiebolaget L M Ericsson publ

05/25/17 / #20170150302

Network assistance in groupcast transmission

A radio network node for assisting in groupcast transmission between a first user equipment capable of device-to-device operation, D2D UE, and a group of target D2D UEs. A target D2D UE, as well as methods therein are also provided. Coverage is increased by assisting in groupcast transmission coverage. Embodiments provide... Telefonaktiebolaget L M Ericsson publ

05/25/17 / #20170150317

Systems and methods for ue positioning in a distributed antenna wireless system

In some embodiments, a node associated with a distributed antenna wireless system obtains one or more combined receive signals responsive to a transmission by the wireless device. The distributed antenna wireless system comprises multiple Remote Radio Heads (RRHs) each comprising one or more receivers. Each receive branch of one or... Telefonaktiebolaget L M Ericsson publ

05/25/17 / #20170150350

Methods and devices of authenticating non-sim mobile terminals accessing a wireless communication network

In a first aspect of the disclosure, a method performed by an AAA server (103) of authenticating a non-SIM mobile terminal (111) with a wireless network (100) is provided. The method comprises receiving (S201) a request for service of the non-SIM mobile terminal (111), authenticating (S202) the non-SIM mobile terminal... Telefonaktiebolaget L M Ericsson publ

05/25/17 / #20170150420

Method and nodes for handling a ue which roams into a visited network

The embodiments herein relate to a method performed by a control plane node (303) for handling a UE (101) which roams into a visited network (100a). At least the network in which the control plane node (303) is comprised is a MSC network. The control plane node (303) transmits a... Telefonaktiebolaget L M Ericsson publ

05/25/17 / #20170150546

Method and providing answer in emergency event

The disclosure provides a method (100) for providing an answer to a first User Equipment, UE, (210, 310) of a calling user in an emergency event taking place in an environment where a second UE (220, 320) of a called user resides. The method comprises: obtaining (S110) activity data in... Telefonaktiebolaget L M Ericsson publ

05/18/17 / #20170142034

Service based intelligent packet-in buffering mechanism for openflow switches by having variable buffer timeouts

A method is performed by a network device acting as a switch in a Software Defined Networking (SDN) network, where the switch is coupled to a controller in the SDN network. The method implements variable buffer timeout output actions. The method includes generating a flow entry that includes a packet... Telefonaktiebolaget L M Ericsson publ

05/18/17 / #20170142462

Techniques for generating and providing personalized dynamic live content feeds

Exemplary methods for generating and providing personalized dynamic live content feeds are described. Recommended live content can be dynamically and intelligently provided to users based upon their prior consumption history so that the recommendations are highly relevant to the user. Live content recommendations can be provided to the user using... Telefonaktiebolaget L M Ericsson publ

05/18/17 / #20170141823

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 L M Ericsson publ

Patent Packs
05/18/17 / #20170141874

Method for modulation and coding scheme selection and related network nodes and terminal devices

This disclosure provides a method, performed in a modulation and coding scheme, MCS module of a network node, for modulation and coding scheme, MCS, selection for a link between the network node and a terminal device in an orthogonal frequency division multiple access, OFDMA, based system. The OFDMA-based system provides... Telefonaktiebolaget L M Ericsson publ

05/18/17 / #20170141890

Robust wireless radio transmission

There is provided mechanisms for robust wireless radio transmission. A method is performed by a network node. The method comprises acquiring data to be transmitted on a wireless radio link. The method comprises separating the data into a radio access technology (RAT) payload part and a management data part. The... Telefonaktiebolaget L M Ericsson publ

05/18/17 / #20170141963

Designated forwarder (df) election and re-election on provider edge (pe) failure in all-active redundancy topology

A method is implemented by a network device functioning as a provider edge (PE) device to determine a designated forwarder (DF) for sending broadcast, unknown unicast or multicast (BUM) traffic to a customer edge (CE) device, which is connected to a plurality of PE devices in an Ethernet virtual private... Telefonaktiebolaget L M Ericsson publ

05/18/17 / #20170142651

Controlling power usage

It is presented a method performed in a power control device for controlling power usage. The method comprises the steps of: determining a power command to be transmitted to a radio base station; generating the power command for the radio base station; and causing the power command to be appended... Telefonaktiebolaget L M Ericsson publ

05/18/17 / #20170142676

Method and determining synchronisation references

By providing functionality which works on the top of existing control of radio and transport domains, appropriate synchronisation references may be determined with a limited amount of information exchanged between the respective domains.... Telefonaktiebolaget L M Ericsson publ

05/18/17 / #20170142748

Method and managing uplink traffic from a client device in a communication network

Also disclosed are a network node (300, 400, 500) and a computer program product configured, when run on a computer, to carry out a method for managing uplink traffic from a client device in a communication network.... Telefonaktiebolaget L M Ericsson publ

05/18/17 / #20170142771

Signaling for flexible carrier aggregation

Flexible carrier aggregation is provided for a radio communications system. A capability is determined to communicate over a radio interface using multiple radio frequency component carriers. Each of the multiple component carriers is configurable with one or more control channels in a first mode of operation and with no control... Telefonaktiebolaget L M Ericsson publ

05/11/17 / #20170134429

Method and reliable token revocation

Methods and systems for reliable token revocation at a server are described. The server receives, a token revocation policy, which includes an identification of a set of users for which a set of associated tokens are to be revoked. The server receives, from a first client device, a first request... Telefonaktiebolaget L M Ericsson publ

05/11/17 / #20170134520

Systems and methods for distributed network-aware service placement

Exemplary methods for distributed multi-component network-aware service placement in a resource pool include utilizing a hierarchy of agents associated with computing resources of a cloud architecture. An agent in the hierarchy can merge solution encodings to find cover sets indicating feasible placement solutions that can cover an entire application placement... Telefonaktiebolaget L M Ericsson publ

05/11/17 / #20170134538

Systems and methods of an enhanced state-aware proxy device

A method and apparatus for an enhanced proxy device are described. Upon receipt of a first packet with a header including a set of header fields, a proxy device stores a subset from the set of header fields with an identification of the first packet, wherein the identification of the... Telefonaktiebolaget L M Ericsson publ

05/11/17 / #20170134980

Minimizing drive test logged data reporting

This disclosure pertains to a method in a network node, a method in user equipment, a network node and user equipment in a wireless communications network. More particularly, there is provided methods and platforms for network based control of report messages comprising logged measurements in a wireless communications network. In... Telefonaktiebolaget L M Ericsson publ

05/04/17 / #20170126475

System and troubleshooting sdn networks using flow statistics

A method is implemented by a computing device to determine a root cause of a performance issue in a software defined networking (SDN) network using flow statistics maintained by hosts in the network. The method includes receiving a request to perform a root cause analysis (RCA) for a first flow... Telefonaktiebolaget L M Ericsson publ

05/04/17 / #20170127367

Beam-scan time indicator

The present disclosure relates to transmitting synchronization signals and in particular to so called beam sweep. In particular the disclosure relates to methods for providing synchronization using synchronization sequences that are transmitted at different points in time. The disclosure also relates to corresponding devices and computer programs. A method in... Telefonaktiebolaget L M Ericsson publ

05/04/17 / #20170126256

Dynamic client-side selection of fec information

A client-side FEC selection system involves pre-generating FEC data for a plurality of media segment streams based on a number of FEC configuration settings at a server. Metadata relative to the FEC data may be provided to a client device via appropriate manifest files or other mechanisms, whereupon the client... Telefonaktiebolaget L M Ericsson publ

05/04/17 / #20170126270

Method and entity in tdd radio communications

Embodiments provides a radio network entity and the method thereof for improving filtering performance in a time division duplexing radio communication system, the radio network entity comprises: a first filter, which is configured to perform a first type of filtering for a signal to be transmitted to, or received from... Telefonaktiebolaget L M Ericsson publ

05/04/17 / #20170126294

Precoding a transmission from a two-dimensional antenna array using a partially reshaped codebook

A transmitting radio node (10) precodes a transmission from an antenna array, which includes antenna elements arranged along at least two axes, using a main codebook which is representable as a Kronecker product of a first codebook and a second codebook, where the first code-book comprises predetermined sub-precoders and the... Telefonaktiebolaget L M Ericsson publ

05/04/17 / #20170126308

High capacity cellular communications system coverage of airborne mobile communications equipment

Telecommunications service is provided to mobile equipment aboard an airborne aircraft. A master coordination node (MCN) coordinates communication from groups of subordinate nodes in the network such that each group communicates a different layer of data to the mobile communication equipment aboard the aircraft. Each group of subordinate nodes transmits... Telefonaktiebolaget L M Ericsson publ

05/04/17 / #20170126355

Decoding margin estimation

The present disclosure relates to methods and devices for determining transmission properties for communication between a wireless device and a radio network node. The disclosure also relates to computer programs performing the methods. The disclosure proposes a method, performed in the wireless device, comprising receiving a transport block from a... Telefonaktiebolaget L M Ericsson publ

05/04/17 / #20170126792

System and methods for intelligent service function placement and autoscale based on machine learning

A method implemented by a computing device to optimize resource usage of service function chains (SFCs) in a network using machine learning. The method includes obtaining, from an autoscale machine learning (ML) system associated with a virtual network function (vNF), a suggested adjustment to an amount of resources provisioned for... Telefonaktiebolaget L M Ericsson publ

05/04/17 / #20170127137

Notification of an upcoming live media program

Providing a notification of an upcoming live media program to a user including determining that the upcoming live media program is scheduled to start within a predefined amount of time that serves as an indication that the upcoming live media program is about to start, where the upcoming live media... Telefonaktiebolaget L M Ericsson publ

05/04/17 / #20170127325

Method and controlling selection of the solution for wlan and unlicensed spectrum usage

Embodiments of systems and methods relating to a cellular communications network and Wireless Local Area Network (WLAN) integration/aggregation are disclosed. In some embodiments, a method of operation of a base station of a cellular communications network comprises obtaining one or more Allowed Wireless Local Area Network/Unlicensed Band Solution (AWUBS) indications... Telefonaktiebolaget L M Ericsson publ

05/04/17 / #20170127332

In-flight cellular communications system coverage of mobile communications equipment located in aircraft

A network node of a terrestrial cellular system provides telecommunications service to a user equipment (UE) in an airborne aircraft. Navigation information transmitted from the aircraft is periodically acquired, including aircraft identity, position, altitude, and a time of determining aircraft position. A link is maintained between the network node and... Telefonaktiebolaget L M Ericsson publ

05/04/17 / #20170127341

Delayed response to requesting device

A responding device (14) is configured to transmit messages at transmission opportunity times that occur substantially periodically according to a transmission interval. Configured in this way, the responding device (14) receives a request message (16) from a requesting device (12) in a wireless communication system (10). Responsive to the request... Telefonaktiebolaget L M Ericsson publ

05/04/17 / #20170127430

Determining a cluster set of mobile devices

Mechanisms for determining a cluster set of mobile devices are disclosed. A controller node identifies a primary mobile device that has a scheduled transmission for the controller node at a first time. The controller node identifies, from a plurality of mobile devices, a set of eligible assistant (EA) mobile devices.... Telefonaktiebolaget L M Ericsson publ








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