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MARINIER Paul, LEE Moon il, HAGHIGHAT Afshin, NAYEB NAZAR Shahrokh, ZHANG Guodong, RUDOLF Marian: SYSTÈMES ET PROCÉDÉS POUR CANAL DE COMMANDE AMÉLIORÉ, SYSTEMS AND METHODS FOR AN ENHANCED CONTROL CHANNEL. INTERDIGITAL PATENT HOLDINGS, MARINIER Paul, LEE Moon il, HAGHIGHAT Afshin, NAYEB NAZAR Shahrokh, ZHANG Guodong, RUDOLF Marian, ROCCIA Vincent J, August 16, 2012: WO/2012/109542 (71 worldwide citation)

Methods and systems for sending and receiving an enhanced downlink control channel are disclosed. The method may include receiving control channel information via an enhanced control channel. The method may also include using the control channel information to receive a shared channel. The method ma ...


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Andreas U Schmidt, Nicolai Kuntze, Michael Kasper: Virtual subscriber identity module. InterDigital Patent Holdings, Baker & Hostetler, February 2, 2016: US09253588 (68 worldwide citation)

A mobile trusted platform (MTP) configured to provide virtual subscriber identify module (vSIM) services is disclosed. In one embodiment, the MTP includes: a device manufacturer-trusted subsystem (TSS-DM) configured to store and provide credentials related to a manufacturer of the MTP; a mobile netw ...


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ZHANG GUODONG: Uplink power headroom reporting for carrier aggregation. INTERDIGITAL PATENT HOLDINGS, Gelman Steven J, June 10, 2010: WO/2010/065759 (67 worldwide citation)

A method for reporting power headroom is disclosed. Power headroom may be reported across all carriers (wideband), for a specific carrier, or for a carrier group. The formula used to calculate the power headroom depends on whether the carrier (or a carrier in the carrier group) has a valid uplink gr ...


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AGHILI BEHROUZ: Efficient signaling for machine type communication. INTERDIGITAL PATENT HOLDINGS, Roccia Vincent J, September 29, 2011: WO/2011/119680 (49 worldwide citation)

Disclosed herein are embodiments for Machine Type Communication (MTC). The techniques disclosed may reduce signaling by transmitting MTC data over control planes and avoiding a full cycle of connection procedures typically required for transmission. MTC data may be directly appended to a control pla ...


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PELLETIER GHYSLAIN: Method and apparatus for random access in multicarrier wireless communications. INTERDIGITAL PATENT HOLDINGS, Mcmichael Wesley T, October 28, 2010: WO/2010/124228 (48 worldwide citation)

Method and apparatus for random access in multicarrier wireless communications are disclosed. Methods and apparatus are provided for physical random access channel (PRACH) resource signaling, PRACH resource handling, preamble and PRACH resource selection, random access response (RAR) reception, prea ...


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Inhyok Cha, Andreas Schmidt, Andreas Leicher, Yogendra C Shah, Louis J Guccione, Dolores F Howry: Method and apparatus for trusted federated identity. InterDigital Patent Holdings, Woodcock Washburn, September 10, 2013: US08533803 (45 worldwide citation)

A trusted computing environment, such as a smartcard, UICC, Java card, global platform, or the like may be used as a local host trust center and a proxy for a single-sign on (SSO) provider. This may be referred to as a local SSO provider (OP). This may be done, for example, to keep authentication tr ...


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COMSA VIRGIL: Managing power consumption in base stations and remote access points. INTERDIGITAL PATENT HOLDINGS, Condo Joseph R, July 14, 2011: WO/2011/085238 (44 worldwide citation)

A wireless transmit/receive unit (WTRU) in communication with a wireless network that may include a base station (or base node) and a cell that may be in a dormant mode is contemplated. The WTRU may determine that the WTRU may be within a vicinity of the cell and may generate a report that includes ...


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ZUNIGA Juan Carlos, CHITRAPU Prabhakar R, BERNARDOS Carlos Jesus, REZNIK Alexander, TOMICI John L, PERRAS Michelle: [fr] PROCÉDÉS DE GESTION DE LA MOBILITÉ IP, [en] METHODS FOR IP MOBILITY MANAGEMENT. INTERDIGITAL PATENT HOLDINGS, GHOBRIAL Michael T, June 6, 2013: WO/2013/082245 (41 worldwide citation)

[en] Methods, apparatus and systems may support distributed and dynamic mobility management features, including for nodes, functions and interfaces. A distributed gateway (D-GW), which may be a logical entity, may implement functionality of a PDN gateway (PGW) along with additional functionality tha ...


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Paul Marinier, Bhaskar M Anepu, Ghyslain Pelletier, Robert L Olesen: Maintaining time alignment with multiple uplink carriers. Interdigital Patent Holdings, Condo Roccia Koptiw, January 13, 2015: US08934459 (39 worldwide citation)

Maintaining time alignment with multiple carriers is contemplated. A group of uplink carriers (UL CC sets) that operate with a single Timing Advance (TA) may be determined, and a TA value may be applied to a specific UL CC set. A wireless transmit/receive unit's (WTRU) capability of using multiple T ...


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Alexander Reznik, Eldad M Zeira, Christopher R Cave, Paul Mariner: Method and apparatus for sending feedback for a downlink shared service and estimating a number of wireless transmit/receive units. InterDigital Patent Holdings, Volpe and Koenig P C, November 29, 2011: US08068511 (38 worldwide citation)

A method and an apparatus for sending a signal on a contentious feedback channel for a downlink shared service and for estimating a number of wireless transmit/receive units (WTRUs) are disclosed. When a transmission criterion associated with a physical random access feedback channel (P-RAFCH) is sa ...