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Interdigital Technology Corporation
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Interdigital Technology Corporation patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "I" | Interdigital Technology Corporation-related inventors


Method and allocation of physical resources for uplink transmissions

A first allocation of physical resources for uplink transmission is received over a downlink signaling channel. Data of a logical channel is received. A first block is transmitted over the first allocated physical resources in response to receipt of the data of the logical channel. A timer is initiated in... Interdigital Technology Corporation

Wireless communication reporting traffic volume measurement information to support uplink data transmissions

A method and apparatus for uplink transmission is disclosed. A WTRU transmits a first type message to a Node-B that indicates that the WTRU has uplink buffered data to transmit and the WTRU requires uplink resources for transmission of the uplink buffered data. The WTRU receives a first uplink data... Interdigital Technology Corporation

Method and coordinating a radio network controller and node b resource management for high speed downlink packet data service

The architecture of the high-speed shared service provides a Node B yielding various sets of information that answer a set of basic questions that a data service needs. Many potential measurements the Node B can make are provided to the RNC to enable a resource manager to perform certain functions... Interdigital Technology Corporation

Dynamic resource allocation, scheduling and signaling for variable data rate service in lte

A method and apparatus are provided for dynamic resource allocation, scheduling and signaling for variable data real time services (RTS) in long term evolution (LTE) systems. Preferably, changes in data rate for uplink RTS traffic are reported to an evolved Node B (eNB) by a UE using layer 1, 2... Interdigital Technology Corporation

Method and system of on-line real-time shadowing for context aware user relationship management

Methods and systems are disclosed herein to provide real-time shadowing service architectures and workflows to support dynamic event pattern parameter configuration, collection, filtering, learning, and profiling for users of one or more interactive platforms. The real-time shadowing service may receive a subset of application specific tags, generate tag values for... Interdigital Technology Corporation

Selecting and communicating buffer status information

A wireless transmit/receive unit (WTRU) may select a first type of buffer status information or a second type of buffer status information. The first type of buffer status information may indicate an amount of data buffered and the second type of buffer status information has less bits and is a... Interdigital Technology Corporation

Method and cell update while in an enhanced cell_fach state

A method and apparatus for cell update while in a Cell_FACH state are disclosed. After selecting a target cell, system information is read from the target cell including high speed downlink shared channel (HS-DSCH) common system information. A radio network temporary identity (RNTI) received in a source cell is cleared... Interdigital Technology Corporation

Method for transmit and receive power control in mesh systems

A method and apparatus are disclosed herein for controlling transmit power in a station (STA) of a wireless local area network (WLAN). A STA may transmit, to another STA, transmit power step size information that indicates a maximum transmission power for an operational bandwidth that the STA supports. The STA... Interdigital Technology Corporation

Scalable policy based execution of multi-factor authentication

Current approaches to multi-factor authentication lack scalability, among other capabilities and efficiencies. Described herein are methods, devices, and systems that provide for robust and scalable multi-factor authentication using a combination of network-based and device-based authentications. In an example embodiment, a common policy framework enables policy enforcements to be carried out... Interdigital Technology Corporation

Methods and systems for reverse auctions and resource pooling for pervasive applications

Reverse auction methods and systems are disclosed herein and include fast multi-round auction methods and services to pervasive mobile applications, supporting mobile users in a location sensitive environment. A buyer agent, on behalf of a buyer, may generate a reverse auction request and then monitor auction rounds of an auction... Interdigital Technology Corporation

Sending and reducing uplink feedback signaling for wireless transmission of data

A wireless transmit/receive unit includes at least one processor that receives a high speed physical downlink shared channel, and in response, transmits at least one random access channel preamble followed by ACK/NACK and channel quality indicator (CQI) information. The at least one random access channel preamble is selected from a... Interdigital Technology Corporation

Method and providing and utilizing a non-contention based channel in a wireless communication system

In a wireless communication system comprising at least one evolved Node-B (eNB) and a plurality of wireless transmit/receive units (WTRUs), a non-contention based (NCB) channel is established, maintained, and utilized. The NCB channel is allocated for use by one or more WTRUs in the system for utilization in a variety... Interdigital Technology Corporation

Synchronization for extending battery life

The present invention discloses a method and system for efficiently supporting data calls to WTRUs in systems that also support telephony. Various types of data is transmitted on a known schedule which is tightly synchronized to a predetermined time frame. The WTRUs synchronize their wake-up periods to search for data... Interdigital Technology Corporation

Method and determining and managing congestion in a wireless communications system

A method and apparatus may be used for network management via MAC measurements. The measurements may include WTRU uplink traffic loading measurement, and an AP service loading measurement. The measurements may be applicable to at least to layers 1 and 2 as applied to, for example, 802.11k in the context... Interdigital Technology Corporation

Implicit drx cycle length adjustment control in lte_active mode

A method for controlling discontinuous reception in a wireless transmit/receive unit includes defining a plurality of DRX levels, wherein each DRX level includes a respective DRX cycle length and transitioning between DRX levels based on a set of criteria. The transitioning may be triggered by implicit rules.... Interdigital Technology Corporation

Method for performing wireless switching

A wireless communication system includes an infrastructure device for transmitting and receiving communications to and from a plurality of wireless user terminals. Each wireless user terminal includes a receiver and a controller configured to receive a plurality of orthogonal frequency division multiplexing (OFDM) signals on at least one downlink carrier... Interdigital Technology Corporation

Methods and apparatuses for advanced receiver design

Disclosed are embodiments of apparatuses and methods of use thereof for frequency domain (FD) chip level (CL) equalizers used in wireless receivers. The FD-CL-EQ may further selectively apply a higher order matrix inverse or a lower order matrix inverse in the calculation of a channel estimate based on whether interference... Interdigital Technology Corporation

Dl backhaul control channel design for relays

Methods and apparatus are described for providing compatible mapping for backhaul control channels, frequency first mapping of control channel elements (CCEs) to avoid relay-physical control format indicator channel (R-PCFICH) and a tree based relay resource allocation to minimize the resource allocation map bits. Methods and apparatus (e.g., relay node (RN)/evolved... Interdigital Technology Corporation

Method and apparatus to reduce radio resource overhead associated with intermittent traffic

A method and apparatus for requesting and releasing resources for a wireless transmit/receive unit (WTRU) and/or Node B. The WTRU may transmit a channel acquisition request to the Node B and receive a resource allocation from the Node B. The resource allocation may include a common resource. The WTRU may... Interdigital Technology Corporation

Wireless communication transferring buffered uplink data from a wtru to a node-b

A wireless transmit/receive unit (WTRU) comprises an antenna, a transmitter, and a receiver. The transmitter is configured to transmit an indication of uplink data on an uplink control channel on a condition that uplink data is in a buffer of the WTRU. The WTRU is configured to use the uplink... Interdigital Technology Corporation

Method and efficient precoding information validation for mimo communications

A method and apparatus for efficient precoding matrix verification in a multiple-input multiple-output MIMO wireless communication system are disclosed. A wireless transmit/receive unit WTRU sends a precoding matrix index PMI to an eNodeB. The eNodeB sends a verification message including a PMI indicator indicating whether or not the PMI of... Interdigital Technology Corporation

Method and system for interworking of cellular networks and wireless local area networks

A method and system for interworking between cellular networks and wireless local area networks (WLANs) are disclosed. At least one cellular network, at least one WLAN, and an IP network may be deployed. A wireless transmit/receive unit (WTRU) may establish a connection to a WLAN and a tunnel between an... Interdigital Technology Corporation

Dynamic user behavior rhythm profiling for privacy preserving personalized service

Methods and apparatuses are described herein to identify the anonymous events which may belong to the same customer by providing inter-event virtual linkage sequence to link anonymous behavior data from multiple independent sessions. The behavior data may be encrypted without tracking or storing all other types of data such as... Interdigital Technology Corporation

User equipment for physical layer automatic repeat request

A subscriber unit for automatic repeat request mechanisms and related methods are disclosed. The subscriber unit may comprise transmitting a single carrier frequency domain equalization (SC-FDE) signals using a plurality of hybrid automatic repeat request (ARQ) mechanisms. The plurality of hybrid ARQ mechanisms may use a stop and wait architecture.... Interdigital Technology Corporation

Method and efficient addressing and power savings in wireless communications

A method and apparatus may be used for assigning groups of stations in wireless communications to one or more groups. Groups may be assigned by an access point (AP) based on information received from a station (STA). Group information may be signaled to each station and a group identifier may... Interdigital Technology Corporation

Hybrid apparatus using physical channels

A user equipment (UE) may receive a first downlink signal, which may include a resource assignment having an indication of a first resource of a plurality of resources. The resource assignment may also have an indication of a number of resources of the plurality of resources. In addition, the plurality... Interdigital Technology Corporation

Power control for communications systems utilizing high speed shared channels

A method and apparatus are described for controlling transmitter power in a wireless communication system in which channels, including one or more shared channels, are utilized. A wireless transmit/receive unit (WTRU) may receive a control signal from a base station. The WTRU may also receive a transmit power command from... Interdigital Technology Corporation

Scalable privacy protected web content sharing mechanism for web based applications

Embodiments for sharing a web session with privacy protected content with a between a primary user and a secondary user is described. A request may be transmitted to a service server by the primary user. The request may include a command to create a shared session to share portions of... Interdigital Technology Corporation

Method and coordinating a radio network controller and node b resource management for high speed downlink packet data service

The architecture of the high-speed shared service provides a Node B yielding various sets of information that answer a set of basic questions that a data service needs. Many potential measurements the Node B can make are provided to the RNC to enable a resource manager to perform certain functions... Interdigital Technology Corporation

Transmitting scheduling information in a wireless communication network

A wireless transmit/receive unit (WTRU) may process logical channel data from a logical channel and determine that a type of trigger has occurred for the logical channel based on higher layer signaling. In response to the type of trigger, the WTRU may transmit a predetermined sequence over an uplink control... Interdigital Technology Corporation

Method and transmission management in a wireless communication system

A method and apparatus may be used in wireless communications. The apparatus may he an access point (AP), and may transmit a power save frame. The power save frame may include one or more Uplink (UL) Transmission Times (ULT)s. The apparatus may determine that a station (STA) did not transmit... Interdigital Technology Corporation

Method for sending an acknowledgement to an ingress mesh point in a mesh network and a medium access control frame format

The present invention relates to a method for confirming the delivery of a data packet in a mesh network by sending an acknowledgement (ACK) to an ingress mesh point (IMP). A mesh network comprises a plurality of mesh points that are wirelessly linked together. A data packet sent by a... Interdigital Technology Corporation

Fast uplink response to downlink shared channel transmission without a dedicated uplink channel

A method and apparatus for uplink transmission over a non-contentious shared feedback channel are disclosed, wherein the parameters of the uplink transmission are determined by the parameters of a downlink transmission. A new uplink channel, called a physical shared uplink feedback channel (PSUFCH) is used for uplink transmission such as... Interdigital Technology Corporation

Method and supporting handoff from gprs/geran to lte eutran

... Interdigital Technology Corporation

Adaptive uplink/downlink timeslot assignment in a hybrid wireless time division multiple access/code division multiple access communication system

A wireless network device may receive a first list indicating a first assignment for uplink and downlink time intervals in a time division duplex (TDD) frame and determine at least first downlink time intervals based on the first list. The device may receive a second list indicating a second assignment... Interdigital Technology Corporation

07/06/17 / #20170195084

Method and combining space-frequency block coding, spatial multiplexing and beamforming in a mimo-ofdm system

A method and apparatus for combining space-frequency block coding (SFBC) in a multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) system is described herein. A transmitter, according to one embodiment, may include four antennas and circuitry configured to transmit in an OFDM symbol time period using both frequency diversity and... Interdigital Technology Corporation

07/06/17 / #20170195963

Method and system for optimizing power resources in wireless devices

A method and system is disclosed for a device to quickly determine if data is being sent to it. If no data is being sent to the device, the device may return to a sleep mode so as to conserve energy. The present invention includes organizing and transmitting, one at... Interdigital Technology Corporation

07/06/17 / #20170196017

Prioritization of protocol data units to assist radio link control retransmission

A transmitting device may receive a radio link control (RLC) status report from a user equipment (UE) that indicates that a first RLC protocol data unit (PDU) is missing. The first RLC PDU may be multiplexed with a RLC PDU associated with a second priority to produce a second data... Interdigital Technology Corporation

06/29/17 / #20170186019

Detection and remediation of application level user experience issues

Detection and/or remediation of application user experience issues by detecting and/or correcting only network level QoS or QoE problems that affect user performance on a specific task or for a specific category of user, triggering remedial actions based on past experience of the effectiveness of the remedial action to a... Interdigital Technology Corporation

06/08/17 / #20170163382

Method and implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system

The present invention is related to a method and apparatus for implementing space frequency block coding (SFBC) in an orthogonal frequency division multiplexing (OFDM) wireless communication system. The present invention is applicable to both a closed loop mode and an open loop mode. In the closed loop mode, power loading... Interdigital Technology Corporation

06/08/17 / #20170163383

Method and implementing space time processing

A method and apparatus for implementing spatial processing with unequal modulation and coding schemes (MCSs) or stream-dependent MCSs are disclosed. Input data may be parsed into a plurality of data streams, and spatial processing is performed on the data streams to generate a plurality of spatial streams. An MCS for... Interdigital Technology Corporation

06/08/17 / #20170164297

Uplink power control using received power control information

An uplink signal may be transmitted by a user equipment (UE) in a time interval using an uplink control channel. The uplink signal may include hybrid automatic repeat request (H-ARQ) control information related to received downlink data. If the UE determines that information indicating a coding and modulation is to... Interdigital Technology Corporation

06/08/17 / #20170164307

Method and apparatus of enabling multi band transmission

A method for multi-band operation by a first transmit/receive unit (TRU) is disclosed. The method may comprise monitoring a plurality of frequency bands including a first band and a second band. A first beacon may be received on the first band and a determination may be made, based on the... Interdigital Technology Corporation

06/08/17 / #20170164362

Method and system for supporting multiple hybrid automatic repeat request processes per transmission time interval

A method and apparatus may be used for supporting multiple hybrid automatic repeat request (H-ARQ) processes per transmission time interval (TTI). A transmitter and a receiver may include a plurality of H-ARQ processes. Each H-ARQ process may transmit and receive one TB per TTI. The transmitter may generate a plurality... Interdigital Technology Corporation

06/01/17 / #20170156098

Method and self configuration of lte e-node bs

The present invention is a procedure for a self configuring eNB/E-UTRAN. The eNB/E-UTRAN interacts with the Enhanced Packet Core (EPC) of the LTE network in order to complete the mutual authentication task between the eNB and the EPC and other operating procedures in the eNB self configuration phase.... Interdigital Technology Corporation

06/01/17 / #20170156104

Method and system for controlling access to a wireless communication medium

A method and apparatus may be used to broadcast a first beacon and a second beacon in a beacon interval. The first beacon may include an indicator that indicates whether a second beacon will be transmitted within the beacon interval. The first beacon may be a legacy beacon and the... Interdigital Technology Corporation

05/25/17 / #20170149490

Method and cooperative wireless communications

Methods and wireless devices are described. A method includes a wireless device transmitting to wireless transmit/receive units (WTRUs) by being scheduled by the base station or using a pool of radio resources, which is for any of a plurality of wireless devices to use for transmission to WTRUs. On a... Interdigital Technology Corporation

05/18/17 / #20170142025

Bi-directional and reverse directional resource reservation setup protocol

A method, system and apparatus for resource reservation are disclosed herein. In an example, a first router may transmit, to a second router, a path message comprising an indication of resources to be reserved and a bidirectional direction indicator. On a condition that the indicated resources to be reserved are... Interdigital Technology Corporation

05/11/17 / #20170134147

Method and dynamically adjusting data transmission parameters and controlling h-arq processes

A method and wireless transmit/receive unit (WTRU) for enhanced uplink data transmission is disclosed. A transport block size for transmission of enhanced uplink data is selected. A medium access control (MAC) protocol data unit (PDU) is segmented into a plurality of segments on a condition that the MAC PDU does... Interdigital Technology Corporation

05/11/17 / #20170134188

Hybrid dedicated reference signal method and system

The transmission and decoding of resource blocks (RBs) transmitted via a multiple-input multiple-output (MIMO) antenna having a plurality of transmit antennas is disclosed. Each RB includes a plurality of resource elements (REs). Each RE is reserved for one of a common reference signal (CRS) associated with one of the transmit... Interdigital Technology Corporation

05/11/17 / #20170135047

Combined open loop/closed loop controlling uplink power of a mobile station

A method and apparatus are disclosed comprising a combined open loop/closed loop uplink power control scheme for E-UTRA. The combined open and closed loop method for UL intra-cell PC controls the wireless transmit receive unit (WTRU) transmit power spectral density (PSD), PSDTx, (e.g. power per RB).... Interdigital Technology Corporation

04/27/17 / #20170117955

Quality of service based resource determination and allocation apparatus and procedure in high speed packet access evolution and long term evolution systems

A wireless transmit receive unit (WTRU) and method are provided that process communication data in a hierarchy of processing layers including a physical (PHY) layer, a medium access control (MAC) layer and higher layers. A MAC layer transport format selection device defines an assignment of higher layer transmission data to... Interdigital Technology Corporation

04/27/17 / #20170118682

Method and handling cell reselections and transitions to and from an enhanced cell_fach state

A method and apparatus for handling cell reselections and transitions includes executing a cell reselection. A medium access control (MAC)-ehs reset is performed.... Interdigital Technology Corporation

04/06/17 / #20170099088

Method and system for utilizing smart antennas in establishing a backhaul network

A method and system for utilizing smart antennas in transmission of messages between nodes are disclosed. A wireless communication system includes a plurality of nodes, and each node is capable of being connected to each other node. At least a portion of the nodes are provided with a smart antenna... Interdigital Technology Corporation

04/06/17 / #20170099592

Personalized notifications for mobile applications users

Personalized interrupt mechanism for users of computing devices where users may specify when and how they choose to be interrupted by mobile applications, games, in-app and in-game events, email, text, and other notifications based on application context and user preference. In some implementations, criteria for interruptions may be refined using... Interdigital Technology Corporation

03/30/17 / #20170094553

Wireless communication controlling data bit rates to maintain the quality of radio links

A wireless communication method and system for controlling the current data bit rate of a radio link (RL) to maintain the quality of the RL. The system includes a core network (CN), a radio network controller (RNC) and at least one wireless transmit/receive unit (WTRU). The RL is established between... Interdigital Technology Corporation

03/30/17 / #20170094560

Method and enhancing rlc for flexible rlc pdu size

Enhancements are provided for the radio link control (RLC) protocol in wireless communication systems where variable RLC packet data unit (PDU) size is allowed. When flexible RLC PDU sizes are configured by upper layers, radio network controller (RNC)/Node B flow control, RLC flow control, status reporting and polling mechanisms are... Interdigital Technology Corporation

03/09/17 / #20170065892

Method and retention of consumers of network games and services

The disclosure pertains to methods and apparatus for identifying patterns that occur in game play of online games or consumption of other online services, such as massively multiplayer online role playing games (MMORPGs), that tend to lead to a person abandoning the game or service, detecting the occurrence of such... Interdigital Technology Corporation

03/09/17 / #20170070268

Quality control scheme for multiple-input multiple-output (mimo) orthogonal frequency division multiplexing (ofdm) systems

A method and apparatus for optimizing the system capacity of an Orthogonal Frequency Division Multiplexing (OFDM) system that uses with Multiple-Input Multiple-Output (MIMO) antennas. In a receiver, a target quality of service (QoS) metric and reference data rate are set. The target QoS metric may be set to a predetermined... Interdigital Technology Corporation

03/09/17 / #20170070927

Method and system for station location based neighbor determination and handover probability estimation

The present invention is a method and system for station location based neighbor determination and handover probability estimation. A serving access point determines the location and movement measurements of a station (STA). Neighboring access points report coordinates of cell fringes of the neighboring access points. The STA sends a request... Interdigital Technology Corporation

03/09/17 / #20170071027

Handling cell reselections and state transitions for high-speed downlink packet access

A wireless transmit receive unit (WTRU) is configured to operate in an high speed data packet access (HSDPA) mode in a cell and/or state and to clear HSDPA resources when moving out of the cell and/or state. The WTRU is configured to clear HSDPA resources when conditions to perform high... Interdigital Technology Corporation

03/02/17 / #20170063440

Measurement support for a smart antenna in a wireless communication system

A method for taking measurements with a smart antenna in a wireless communication system having a plurality of STAs begins by sending a measurement request from a first STA to a second STA. At least two measurement packets are transmitted consecutively from the second STA to the first STA. Each... Interdigital Technology Corporation

02/16/17 / #20170048766

Balancing paging load and tracking area updates

A method for assigning a tracking area (TA) is disclosed. A mobility state of a wireless transmit/receive unit (WTRU) is determined and the TA is assigned based on the determined mobility state. Also disclosed is a method for accessing a closed subscriber group (CSG) TA. A CSG TA identifier is... Interdigital Technology Corporation

02/16/17 / #20170048770

Mobility procedures and differentiated charging in home node-bs

A method and apparatus for implementing Idle and Connected Mode mobility to and from a Home evolved Node-B (HNB) in a wireless environment. Methods to implement differentiated charging when accessing HNBs, as well as the criteria used to make a cell reselection decision when an HNB is detected, criteria for... Interdigital Technology Corporation

Patent Packs
02/16/17 / #20170048921

Method and enhancing discontinuous reception in wireless systems

A method of discontinuous reception (DRX) in a wireless transmit receive unit (WTRU) includes the WTRU receiving DRX setting information over a radio resource control (RRC) signal, and the WTRU receiving DRX activation information over medium access control (MAC) signal.... Interdigital Technology Corporation

01/26/17 / #20170026163

Full duplex communication system using disjoint spectral blocks

The invention involves utilizing pieces of disjoint spectral blocks. In one embodiment, a frequency division duplex approach is used, where each spectral block is utilized solely for either uplink or downlink communications. In another embodiment, a time division duplex approach is used, where each spectral block is time divided and... Interdigital Technology Corporation

01/26/17 / #20170026957

Wireless communication reporting traffic volume measurement information to support uplink data transmissions

A method and apparatus for uplink transmission is disclosed. A wireless transmit/receive unit (WTRU) transmits, to a Node-B, a first type message, a second type message, and a third type message. The first type message indicates that the WTRU has uplink buffered data available for transmission. The second type message... Interdigital Technology Corporation

01/26/17 / #20170026959

Medium access control layer architecture for supporting enhanced uplink

A method and apparatus for enhanced uplink communication is disclosed. A Node-B receives a scheduling request from a wireless transmit/receive unit (WTRU). The Node-B determines a scheduling grant based at least on the scheduling request. The Node-B transmits the scheduling grant to the WTRU. The Node-B demultiplexes a received medium... Interdigital Technology Corporation

01/12/17 / #20170013428

Reporting terminal capabilities for supporting short message service

A method and apparatus for receiving at least one IP-based registration message from a first UE is disclosed. The at least one IP-based registration message may indicate support for short message reception and may include security association data of the first UE, a MSISDN identifier of the first UE, and... Interdigital Technology Corporation

01/12/17 / #20170013492

Method and adjusting channel quality indicator feedback period to increase uplink capacity

A method and apparatus for adjusting a channel quality indicator (CQI) feedback period to increase uplink capacity in a wireless communication system are disclosed. The uplink capacity is increased by reducing the uplink interference caused by CQI transmissions. A wireless transmit/receive unit (WTRU) monitors a status of downlink transmissions to... Interdigital Technology Corporation

01/05/17 / #20170006617

Determining and sending channel quality indicators (cqis) for multiple cells

A wireless transmit/receive unit (WTRU) may determine channel quality indicators (CQIs) from measurements of downlink transmissions from many cells. CQIs for a first cell of the many cells may be transmitted by the WTRU at transmission time intervals (TTIs) and CQIs for a second cell of the many cells may... Interdigital Technology Corporation








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