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公开(公告)号:BRPI0809897B1
公开(公告)日:2020-11-17
申请号:BRPI0809897
申请日:2008-04-30
Applicant: INTERDIGITAL TECH CORP
Inventor: CHRISTOPHER R CAVE , DIANA PANI , PAUL MARINIER , ROCCO DIGIROLAMO
Abstract: re-seleção de célula de manipulação e estados de transição para acesso de pacotes em enlace descendente de alta velocidade. uma unidade de transmissão e de recepção sem fio (wtru) é configurada para que opere em modo de acesso por meio de pacotes de enlace descendente de alta velocidade (hsdpa) em uma célula e/ou estado e para liberar os recursos hsdpa quando se movimenta para fora da célula e/ou estado. a wtru é configurada para liberar os recursos hsdpa quando as condições para ' executar a recepção por meio de pacotes de enlace descendente compartilhados de alta velocidade não são encontradas.
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公开(公告)号:BRPI0808321B1
公开(公告)日:2020-10-13
申请号:BRPI0808321
申请日:2008-03-13
Applicant: INTERDIGITAL TECH CORP
Inventor: CHRISTOPHER R CAVE , DIANA PANI , PAUL MARINIER , STEPHEN E TERRY
Abstract: método e aparelho de comunicação sem fio para sustentar reconfiguração de parâmetros de controle de links de rádio. é descrita uma série de métodos e aparelhos de comunicação sem fio para sustentar reconfiguração de parâmetros de controle de links de rádio (rlc). é gerada uma mensagem de reconfiguração de controle de recursos de rádio (rrc) que indica que uma unidade de rlc em uma unidade de transmissão e recepção sem fio (wtru) ou uma rede de acesso via rádio terrestre universal (utran) deverá ser reconfigurada de sustentar unidades de dados de protocolo (pdus) de rlc com tamanho flexível para sustentar pdus de rlc com tamanho fixo. caso um elemento de informação (ie) "restabelecimento de rlc de um lado" esteja presente na mensagem de reconfiguração de rrc, apenas um subconjunto do lado de recepção na unidade de rlc é restabelecido. caso contrário, o subconjunto do lado de recepção e um subconjunto do lado de transmissão na unidade de rlc são ambos restabelecidos. pdus de rlc com tamanho flexível podem ser descartadas e pode ser transmitida uma mensagem que indica as pdus de rlc com tamanho flexível descartadas. as pdus de rlc com tamanho flexível podem ser modificadas de forma a corresponderem a um conjunto de tamanhos previamente definidos.
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公开(公告)号:MY157752A
公开(公告)日:2016-07-15
申请号:MYPI20095481
申请日:2008-06-18
Applicant: INTERDIGITAL TECH CORP
Inventor: DIANA PANI , MOHAMMED SAMMOUR , SHANKAR SOMASUNDARAM , JIN WANG , MUKHERJEE RAJAT P
Abstract: A method and a wireless transmit receive unit, WTRU, for performing measurements for cell reselection are disclosed. Priority information is received via a system information broadcast, wherein the priority information is indicative of cell reselection priority information for an inter-radio access technology, RAT, cell associated with a candidate RAT. A relative priority is determined of the inter-RAT cell associated with the candidate RAT with respect to a current cell associated with a current RAT based on the priority information. Furthemore, cell reselection measurements are performed on the inter-RAT cell in the candidate RAT, wherein the cell reselection measurements are performed based on at least one of the inter-RAT cell associated with the candidate RAT having a higher relative priority than the current cell associated with the current RAT, or a quality of the current cell being less than or equal to a predetermined threshold if the inter-RAT cell associated with the candidate RAT does not a have a higher relative priority than the current cell associated with the current RAT.
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公开(公告)号:MY151410A
公开(公告)日:2014-05-30
申请号:MYPI20094528
申请日:2008-04-30
Applicant: INTERDIGITAL TECH CORP
Inventor: DIANA PANI , ROCCO DIGIROLAMO , PAUL MARINIER , CAVE CHRISTOPHER R
Abstract: A WIRELESS TRANSMIT RECEIVE UNIT (WTRU) (110) 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 (110) IS CONFIGURED TO CLEAR HSDPA RESOURCES WHEN CONDITIONS TO PERFORM HIGH SPEED DOWNLINK SHARED CHANNEL RECEPTION ARE NOT MET. IN PARTICULAR, A NEW VARIABLE CALLED HS_DSCH_RESEPTION_GENERAL IS SET TO FALSE IF A NEW CELL FOLLOWING A CELL RESELECTION OR A NEW STATE FOLLOWING A STATE TRANSITION DOES NOT SUPPORT HS_DSCH_ RECEPTION. STOP HS_SCCH RECEPTION. STOP HS-DSCH RECEPTION. CLEAR RNTI. RESET MAC_HS. RELEASE HARQ RESOURSCES. SET HS_DSCH_RESEPTION_GENERAL TO TRUE IF HS_DSCH IS ONGOING. CELL_FACH, CELL_PCH, URA_PCH AND CELL_DCH.
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公开(公告)号:MY148708A
公开(公告)日:2013-05-31
申请号:MYPI20094557
申请日:2008-04-29
Applicant: INTERDIGITAL TECH CORP
Inventor: ROCCO DIGIROLAMO , DIANA PANI , PAUL MARINIER , CAVE CHRISTOPHER R
Abstract: A METHOD (300) AND APPARATUS FOR HANDLING CELL RESELECTIONS (310) AND TRANSITIONS INCLUDES EXECUTING A CELL RESELECTION. A MEDIUM ACCESS CONTROL (MAC)-EHS RESET IS PERFORMED. IN AN EMBODIMENT, CELL RESELECTION IS PERFORMED WHILE WAITING FOR A CELL UPDATE CONFIRM MESSAGE. UNDERGOING A RADIO LINK FAILURE. CLEARING AN HS_DSCH_RECEPTION_OF_CCCH_ENABLED VARIABLE (OR SET IT TO TRUE/FALSE). TRANSITION BETWEEN STATES AND SUPPORT OF HSDPA (RELEASE 7 OF 3GPP).
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公开(公告)号:AU2008245478B2
公开(公告)日:2011-10-13
申请号:AU2008245478
申请日:2008-04-30
Applicant: INTERDIGITAL TECH CORP
Inventor: PAUL MARINIER , CAVE CHRISTOPHER R , ROCCO DIGIROLAMO , DIANA PANI
IPC: H04W36/08
Abstract: 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 speed downlink shared channel reception are not met. In particular, a new variable called HS_DSCH_RESEPTION_GENERAL is set to FALSE if a new cell following a cell reselection or a new state following a state transition does not support HS_DSCH_ reception. Stop HS_SCCH reception. Stop HS-DSCH reception. Clear RNTI. Reset MAC_hs. Release HARQ resoursces. Set HS_DSCH_RESEPTION_GENERAL to TRUE if HS_DSCH is ongoing. Cell_FACH, Cell_PCH, URA_PCH and Cell_DCH.
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