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公开(公告)号:NO20041956A
公开(公告)日:2004-05-12
申请号:NO20041956
申请日:2004-05-12
Applicant: INTERDIGITAL TECH CORP
Inventor: TERRY STEPHEN E , DIFAZIO ROBERT A
IPC: H04J3/00 , H04B7/005 , H04B7/212 , H04B7/216 , H04B7/26 , H04J3/22 , H04W52/02 , H04W52/28 , H04W72/14 , H04W76/04 , H04L5/14
CPC classification number: H04W52/0238 , H04W52/028 , H04W52/44 , H04W72/14 , H04W76/20 , Y02D70/25
Abstract: The present invention achieves power savings by turning off all or some of the baseband processing for codes and timeslots that have not been transmitted due to full or partial DTX. With respect to partial DTX, the transmitted codes and associated timeslots and radio frames within the shortest TTI in the CCTrCH are determined from the received TFCI. Thereafter, the receiver is turned off for the unused codes as indicated by the received TFCI. With respect to full DTX, following TFCI reception, the receiver is turned off for all timeslots within the shortest TTI.
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公开(公告)号:NO20041513L
公开(公告)日:2004-04-14
申请号:NO20041513
申请日:2004-04-14
Applicant: INTERDIGITAL TECH CORP
Inventor: TERRY STEPHEN E , DICK STEPHEN G , DIFAZIO ROBERT A , LEVY JOSEPH S
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公开(公告)号:AU2003220645A1
公开(公告)日:2003-10-20
申请号:AU2003220645
申请日:2003-04-01
Applicant: INTERDIGITAL TECH CORP
Inventor: ZEIRA ARIELA , LI BIN , DIFAZIO ROBERT A
IPC: H04B20060101 , H04B17/00 , H04Q1/20
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公开(公告)号:CA2480093A1
公开(公告)日:2003-10-09
申请号:CA2480093
申请日:2003-03-25
Applicant: INTERDIGITAL TECH CORP
Inventor: HAIM JOHN W , KIM YOUNGLOK , OH HYUN-SEOK , DIFAZIO ROBERT A , ZEIRA ARIELA
Abstract: The present invention is a receiver which includes a blind code detection device (15) for determining the identity of a plurality of channels over whi ch information is to be transmitted when the identity of all channels is not known by the receiver (19). The blind code detection device (15) generates a candidate channel list filled with the identity of selected channels out of the plurality of channels. A multi-user detection device (16), responsive to the blind code detection device (15), processes those channels is the candidate code list.
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公开(公告)号:AU2002337905A1
公开(公告)日:2003-04-28
申请号:AU2002337905
申请日:2002-10-18
Applicant: INTERDIGITAL TECH CORP
Inventor: DIFAZIO ROBERT A , TERRY STEPHEN E
Abstract: A system and method that achieve power savings by turning off all or some of the baseband processing for codes and timeslots that have not been transmitted due to full DTX. When full DTX is detected by reception of a Special Burst (SB), the receiver is turned off for all timeslots and frames for the duration of the Special Burst Scheduling Period (SBSP). The transmitter schedules transmissions following any idle period to start on the boundary of the SBSP. The receiver determines the SBSP and if the transmitter initiates transmissions according to SBSP by reception of several initial full DTX cycles.
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公开(公告)号:AU2008205320B2
公开(公告)日:2010-10-21
申请号:AU2008205320
申请日:2008-01-08
Applicant: INTERDIGITAL TECH CORP
Inventor: REZNIK ALEXANDER , YE CHUNXUAN , DIFAZIO ROBERT A , SHAH YOGENDRA C , PIETRASKI PHILIP J
Abstract: A method for multicasting a packet begins by providing a buffer for each of two user equipments (UEs) in communication with a base station. A determination is made whether there is a previously unsent packet at the base station. A second determination is made whether both UE buffers are non-empty. A non-empty buffer is flushed if there is no previously unsent packet and if one of the buffers is non-empty. A packet is selected to be transmitted if there is a previously unsent packet or if both buffers are non-empty. The buffers are updated based on feedback received from the UEs.
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107.
公开(公告)号:MX2009011030A
公开(公告)日:2009-12-15
申请号:MX2009011030
申请日:2008-04-11
Applicant: INTERDIGITAL TECH CORP
Inventor: DIFAZIO ROBERT A , CARLTON ALAN G , MCENTEE MICHAEL T
IPC: H04M1/253
Abstract: Se describen un método y aparato para integrar un cliente de Voz sobre Protocolo de Internet (VoIP) en una tarjeta de PC inalámbrica. Un cliente de telefonía móvil flexible se combina con una tarjeta de PC celular para crear un dispositivo físico único que sea capaz de proporcionar servicios de VoIP a un usuario de computadora a través de capacidades celulares del dispositivo por sí mismo, o alternativamente, a través de cualquier otra conectividad de Internet disponible para la computadora. Cuando un usuario inserta la Tarjeta de PC celular/cliente de V0IP en una computadora, se emprende una interfaz de usuario gráfico (GUI) dentro del software administrador de conexión permitiendo al usuario comunicar los comandos de función de VoIP al cliente de VoIP. Podrá realizarse una verificación de conectividad de Internet, en cuyo momento la parte de Radio de la tarjeta de PC mejorada podrá colocarse en un estado inactivo si se detecta la conectividad, o podrá establecer alternativamente la conectividad de Internet a través de la parte celular de la tarjeta de PC mejorada. (Palabras clave: UMA (acceso universal móvil), SIP, GAN, IEEE 802.21, módulo de estrato de acceso, telefonía flexible, móvil flexible).
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公开(公告)号:MX2009007348A
公开(公告)日:2009-08-31
申请号:MX2009007348
申请日:2008-01-08
Applicant: INTERDIGITAL TECH CORP
Inventor: DIFAZIO ROBERT A , PIETRASKI PHILIP J , REZNIK ALEXANDER , SHAH YOGENDRA C , YE CHUNXUAN
IPC: H04W68/04
Abstract: Un método para multidifusión de un paquete comienza al proporcionar un regulador para cada uno de dos equipos de usuario (UEs) en comunicación con una estación base. Se hace una determinación si existe un paquete previamente sin enviar a la estación base. Se hace una segunda determinación si ambos reguladores de UE no se encuentran vacíos. Un regulador no vacío se nivela si no existe un paquete previamente sin enviar y si uno de los reguladores no está vacío. Se selecciona un paquete para ser transmitido si existe un paquete previamente sin enviar o si ambos reguladores no se encuentran vacíos. Los reguladores se actualizan en base a la retroalimentación recibida de los UEs.
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公开(公告)号:AU2008239590A1
公开(公告)日:2008-10-23
申请号:AU2008239590
申请日:2008-04-11
Applicant: INTERDIGITAL TECH CORP
Inventor: CARLTON ALAN G , MCENTEE MICHAEL T , DIFAZIO ROBERT A
IPC: H04M1/253
Abstract: An apparatus is configured to communicate with a computer through a communications interface. The apparatus includes a soft mobile phone client and a cellular modem. The soft mobile client provides a Voice over Internet Protocol (VoIP) communication session, and includes a first set of a plurality of communications modules which does not include a non-access stratum (NAS) module. The cellular modem provides cellular Internet Protocol (IP) connectivity to the computer, and includes a second set of a plurality of modules having a NAS module. The soft mobile phone client establishes IP connectivity through the cellular modem and provides IP connectivity to the computer on a condition that a pre-existing IP connection via the computer is not available. The soft mobile phone client includes a software module encoded to implement a graphical user interface (GUI) function, which enables a VoIP communication session to be initiated by the user.
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公开(公告)号:AU2008205320A1
公开(公告)日:2008-07-17
申请号:AU2008205320
申请日:2008-01-08
Applicant: INTERDIGITAL TECH CORP
Inventor: REZNIK ALEXANDER , YE CHUNXUAN , DIFAZIO ROBERT A , SHAH YOGENDRA C , PIETRASKI PHILIP J
Abstract: A method for multicasting a packet begins by providing a buffer for each of two user equipments (UEs) in communication with a base station. A determination is made whether there is a previously unsent packet at the base station. A second determination is made whether both UE buffers are non-empty. A non-empty buffer is flushed if there is no previously unsent packet and if one of the buffers is non-empty. A packet is selected to be transmitted if there is a previously unsent packet or if both buffers are non-empty. The buffers are updated based on feedback received from the UEs.
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