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公开(公告)号:CA2677112A1
公开(公告)日:2008-08-14
申请号:CA2677112
申请日:2008-02-04
Applicant: INTERDIGITAL TECH CORP
Inventor: TERRY STEPHEN E , GRANDHI SUDHEER A , MILLER JAMES M , PANI DIANA , MARINIER PAUL
Abstract: Enhancements are provided for the radio link control (RLC) protocol in wi reless communication systems where variable RLC packet data unit (PDU) size is allowed. When flexible RLC PDU sizes are configured by upper layers, radi o network controller (RNC)/Node B flow control, RLC flow control, status rep orting and polling mechanisms are configured to use byte count based metrics in order to prevent possible buffer underflows in the Node B and buffer ove rflows in the RNC. The enhancements proposed herein for the RLC apply to bot h uplink and downlink communications.
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公开(公告)号:AU2008214378A1
公开(公告)日:2008-08-14
申请号:AU2008214378
申请日:2008-02-04
Applicant: INTERDIGITAL TECH CORP
Inventor: TERRY STEPHEN E , GRANDHI SUDHEER A , MILLER JAMES M , PANI DIANA , MARINIER PAUL
Abstract: A method for polling and an associated transmitting entity configured to support flexible packet data unit size are disclosed. A byte count mechanism is maintained, wherein the byte count mechanism maintains a count associated with a number of bytes transmitted. It is determined that the count is equal to or exceeds a Poll_Bytes value, and a packet data unit is configured to include a poll.
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公开(公告)号:CA2674040A1
公开(公告)日:2008-07-10
申请号:CA2674040
申请日:2007-12-27
Applicant: INTERDIGITAL TECH CORP
Inventor: MILLER JAMES M , OLVERA-HERNANDEZ ULISES , GUCCIONE LOUIS J , WANG PETER S
Abstract: Disclosed is method and apparatus for operation of a base station in wire less communications, including configuration of the base station for secure and authenticated communications with other base stations.
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公开(公告)号:ES2297162T3
公开(公告)日:2008-05-01
申请号:ES03726703
申请日:2003-05-09
Applicant: INTERDIGITAL TECH CORP
Inventor: TERRY STEPHEN E , CHAO YI-JU , MILLER JAMES M , SHIN SUNG-HYUK
Abstract: Un método para detectar y corregir errores de transmisión en un sistema de comunicaciones inalámbricas (600), en que el método comprende: (a) recibir una pluralidad de bloques de datos por medio de una primera transmisión (620), incluyendo cada bloque de datos un único número de secuencia de transmisión (TSN); (b) determinar que un bloque de datos que tenga una TSN esperada no ha sido recibido por medio de una primera transmisión (620); caracterizado por (c) generar un mensaje de informe de estado de TSN (625) que identifica una TSN que falte, correspondiente al bloque de datos que no fue recibido por medio de la primera transmisión (620), incluyendo el mensaje de informe de estado de TSN (625) un primer conjunto de bits usado para identificar la TSN que falta, y un segundo conjunto de bits usado para identificar una cola de reordenación particular (610), ala cual esté destinada la TSN que falta: (d) retransmitir un bloque de datos que incluye la TSN que falta, por medio de una segunda transmisión (630) en respuesta al mensaje de informe de estado de TSN (625); y (e) colocar el bloque de datos retransmitido en un lugar específico en la cola de reordenación particular (610), designado por el segundo conjunto de bits del mensaje de informe de estado de TSN (625),
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公开(公告)号:DK1505745T3
公开(公告)日:2008-02-18
申请号:DK04105715
申请日:2002-05-13
Applicant: INTERDIGITAL TECH CORP
Inventor: DICK STEPHEN G , MILLER JAMES M , ZEIRA ELDAD , ZEIRA ARIELA , TERRY STEPHEN E
Abstract: A wireless hybrid (TDMA/CDMA) user equipment is disclosed. The user equipment receives and recovers signaled information of code and timeslot assignments of the user equipment to support a radio frequency communication. From the signaling information, an identifier of a plurality of assigned timeslots and an indication of a first and last code of a set of consecutive codes are recovered. The last code is identified by an identifier associated with the last code, and the same set of consecutive codes is assigned to each of the plurality of assigned timeslots.
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公开(公告)号:AU2008200034A1
公开(公告)日:2008-01-31
申请号:AU2008200034
申请日:2008-01-04
Applicant: INTERDIGITAL TECH CORP
Inventor: RUDOLF MARIAN , MILLER JAMES M , RAHMAN SHAMIM AKBAR
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公开(公告)号:DE60220404T2
公开(公告)日:2008-01-24
申请号:DE60220404
申请日:2002-04-15
Applicant: INTERDIGITAL TECH CORP
Inventor: TERRY STEPHEN E , DICK STEPHEN G , MILLER JAMES M , ZEIRA ELDAD , ZEIRA ARIELA
IPC: H04B17/00 , H04B7/26 , H04J3/06 , H04L1/00 , H04L12/56 , H04W24/00 , H04W28/22 , H04W72/04 , H04W72/12
Abstract: Method of receiving and transmitting downlink data, a user equipment mobile terminal, UE, a base station, BS, and a wireless communication system are disclosed. A base station is configured to transmit a request to provide a channel quality report. A wireless transmit/receive unit, WTRU, configured to provide a channel quality report in response to the request to provide a channel quality report. The base station is further configured to transmit downlink data to the WTRU using an allocation of resources that is based on the channel quality report, and the WTRU is configured to receive the downlink data using the allocated resources.
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88.
公开(公告)号:SG134173A1
公开(公告)日:2007-08-29
申请号:SG2005085113
申请日:2002-04-15
Applicant: INTERDIGITAL TECH CORP
Inventor: TERRY STEPHEN E , DICK STEPHEN G , MILLER JAMES M , ZEIRA ELDAD , ZEIRA ARIELA
Abstract: A wireless digital communication method for communicating between a base station and a plurality of user equipment mobile terminals (UEs) and employs adaptive modulation and coding (AM&C) to achieve improved radio resource utilization and provide optimum data rates for user services. Blocks of downlink (DL) data are received by the base station which requests downlink DL channel quality measurements only from those mobile terminals (UEs) with pending downlink transmissions. The UEs respond to the request by measuring and reporting DL channel quality to the base station, which then allocates resources such that the UEs will make best use of radio resources. The base station notifies the UEs of the physical channel allocation indicating fee modulation/coding rate and allocated slots followed by transmission of blocks of downlink data which are transmitted to the UEs.
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公开(公告)号:SG134172A1
公开(公告)日:2007-08-29
申请号:SG2005084587
申请日:2002-05-13
Applicant: INTERDIGITAL TECH CORP
Inventor: TERRY STEPHEN E , DICK STEPHEN G , MILLER JAMES M , ZEIRA ELDAD , ZEIRA ARIELA
Abstract: A method for signaling code and time slot assignments to support a communication of a user in a wireless hybris TDMA/CDMA communication system supporting wireless RF communications, comprising: at the transmitter: 1) selecting at least one time slot; 2) selecting at least one code, and if more than one code is selected, selecting consecutive codes from the predetermined sequence (54, 56); and 3) signaling an identifier of the at least one time slot and a first and last code of the consecutive codes (58).
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公开(公告)号:DE60220404D1
公开(公告)日:2007-07-12
申请号:DE60220404
申请日:2002-04-15
Applicant: INTERDIGITAL TECH CORP
Inventor: TERRY STEPHEN E , DICK STEPHEN G , MILLER JAMES M , ZEIRA ELDAD , ZEIRA ARIELA
IPC: H04B17/00 , H04B7/26 , H04J3/06 , H04L1/00 , H04L12/56 , H04W24/00 , H04W28/22 , H04W72/04 , H04W72/12
Abstract: Method of receiving and transmitting downlink data, a user equipment mobile terminal, UE, a base station, BS, and a wireless communication system are disclosed. A base station is configured to transmit a request to provide a channel quality report. A wireless transmit/receive unit, WTRU, configured to provide a channel quality report in response to the request to provide a channel quality report. The base station is further configured to transmit downlink data to the WTRU using an allocation of resources that is based on the channel quality report, and the WTRU is configured to receive the downlink data using the allocated resources.
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