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公开(公告)号:CA2680260C
公开(公告)日:2016-05-03
申请号:CA2680260
申请日:2008-03-07
Applicant: INTERDIGITAL TECH CORP
Inventor: WANG PETER S , MUKHERJEE RAJAT P , SOMASUNDARAM SHANKAR , MILLER JAMES M , OLVERA-HERNANDEZ ULISES , WANG JIN
Abstract: 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 received at a WTRU and is stored. A CSG TA broadcast is received and the broadcast CSG TA is accessed if an identifier of the broadcast CSG TA matches the stored CSG TA identifier. Also disclosed is a method for changing a mobility state of- a WTRU. A current mobility state of the WTRU is determined and a predetermined metric of the WTRU is examined. The predetermined metric is evaluated to determine if the metric has crossed a threshold and the mobility state is changed based on the evaluated metric.
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公开(公告)号:CA2674040C
公开(公告)日:2016-01-26
申请号:CA2674040
申请日:2007-12-27
Applicant: INTERDIGITAL TECH CORP
Inventor: WANG PETER S , GUCCIONE LOUIS J , MILLER JAMES M , OLVERA-HERNANDEZ ULISES
Abstract: Disclosed is method and apparatus for operation of a base station in wireless 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:NO336959B1
公开(公告)日:2015-12-07
申请号:NO20121173
申请日:2012-10-12
Applicant: INTERDIGITAL TECH CORP
Inventor: DICK STEPHEN G , ZEIRA ARIELA , ZEIRA ELDAD , MILLER JAMES M , TERRY STEPHEN
IPC: H04W72/08 , H04B7/005 , H04B7/26 , H04B17/327 , H04B17/382 , H04L1/00 , H04L1/20 , H04L12/56 , H04W16/14 , H04W24/00 , H04W52/00 , H04W52/24 , H04W72/04
Abstract: Brukerutstyr (UE) og fremgangsmåte hvor en måleinnretning konfigurert for å ta et flertall av målinger basert på en nedlinjekvalitet, og hvor hver av flertallet målinger er tatt på en respektiv nedlinjeressurs av et flertall av nedlinjeressurser, og en kanalkvalitetsbestemmelsesinnretning konfigurert for å utlede en første kanalkvalitetsindikasjon som indikerer en kanalkvalitet til flertallet av nedlinjeressurser, og utlede et flertall av forskjellsindikasjoner hvor hver forskjellsindikasjon er mellom den første kanalkvalitetsindikasjonen og en kanalkvalitetsindikasjon for en av flertallet nedlinjeressurser, samt en sender konfigurert til å sende minst en rapport som innbefatter den første kanalkvalitetsindikasjonen og flertallet av forskjellsindikasjoner.
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公开(公告)号:AU2012202046B2
公开(公告)日:2015-09-03
申请号:AU2012202046
申请日:2012-04-11
Applicant: INTERDIGITAL TECH CORP
Inventor: TERRY STEPHEN E , DICK STEPHEN G , MILLER JAMES M , ZEIRA ELDAD , ZEIRA ARIELA
IPC: H04W72/08 , H04B1/707 , H04B7/005 , H04B7/26 , H04B17/00 , H04L1/00 , H04L1/20 , H04W28/24 , H04W52/14
Abstract: Abstract The present invention provides for timely measurement of channel quality (CQ) and for signalling the information to the base station as appropriate. The present invention provides several embodiments to measure and signal the CQ per timeslot, or sub-channel, from the user equipment (UE) to the base station. Measurements may be performed at a high rate for all relevant timeslots or sub-channels, or may be made at a lower rate by selectively reducing the rate by which such measurements are performed. Fig.2
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公开(公告)号:BRPI0809756A2
公开(公告)日:2015-07-21
申请号:BRPI0809756
申请日:2008-04-21
Applicant: INTERDIGITAL TECH CORP
Inventor: MUKHERJEE RAJAT P , SAMMOUR MOHAMMED , SOMASUNDARAM SHANKAR , MILLER JAMES M , WANG JIN
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公开(公告)号:ES2537389T3
公开(公告)日:2015-06-08
申请号:ES11184637
申请日:2002-05-14
Applicant: INTERDIGITAL TECH CORP
Inventor: TERRY STEPHEN E , DICK STEPHEN G , MILLER JAMES M , ZEIRA ELDAD , ZEIRA ARIELA
IPC: H04B7/216 , H04B1/00 , H04B7/005 , H04B7/185 , H04B7/26 , H04L1/00 , H04L1/20 , H04L12/56 , H04W16/14 , H04W24/00 , H04W52/00 , H04W52/24 , H04W72/04 , H04W72/08
Abstract: Un equipo de usuario, UE, que comprende: medios para tomar una pluralidad de mediciones en base a una calidad de enlace descendente, en donde cada una de la pluralidad de mediciones se toma sobre un recurso respectivo de enlace descendente de una pluralidad de recursos de enlace descendente; medios para deducir una primera indicación de calidad de canal indicativa de una calidad de canal de la pluralidad de recursos de enlace descendente; medios para deducir una pluralidad de indicaciones de diferencia, siendo cada indicación de referencia entre la primera indicación de calidad de canal y una indicación de calidad de canal para uno de la pluralidad de recursos de enlace descendente, y medios para transmitir al menos un informe que incluye la primera indicación de calidad de canal y la pluralidad de indicaciones de diferencia, en donde, en el al menos un informe, cada indicación de diferencia de la pluralidad de indicaciones de diferencia se representa usando un menor número de bits que los usados para representar la primera indicación de calidad de canal.
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公开(公告)号:AU2012205172B2
公开(公告)日:2015-05-28
申请号:AU2012205172
申请日:2012-07-17
Applicant: INTERDIGITAL TECH CORP
Inventor: CHAO YI-JU , STERN-BERKOWITZ JANET , DINEIRO JULIO , MILLER JAMES M , WANG CARL
Abstract: A method for receiving a segmented communication, including the steps of periodically transmitting the entire segmented communication; receiving the segmented communication; examining each segment of the segmented communication to determine if the segment is valid; if the segment is valid, then storing the valid segment; if the segment is invalid, then (i) identifying the invalid segment; (ii) retransmitting the entire segmented communication; (iii) receiving the retransmitted segmented communication; (iv) examining only the identified invalid segments of the retransmitted segmented communication; and (v) repeating steps (d) and (e).
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公开(公告)号:CA2756677C
公开(公告)日:2014-12-02
申请号:CA2756677
申请日:2002-05-13
Applicant: INTERDIGITAL TECH CORP
Inventor: TERRY STEPHEN E , DICK STEPHEN G , MILLER JAMES M , ZEIRA ELDAD , ZEIRA ARIELA
IPC: H04W88/06 , H04B7/212 , H04B7/216 , H04B7/26 , H04J3/00 , H04J13/10 , H04J13/16 , H04Q7/36 , H04Q7/38 , H04W72/04
Abstract: A method for signaling code and time slot assignments to support a communication of a user in a wireless hybrid TDMA/CDMA communication system supporting wireless RF communications, comprising: at the transmitter: selecting at least one time slot; selecting at least one code, and if more than one code is selected, selecting consecutive codes from the predetermined sequence; and signaling an identifier of the at least one time slot and a first and last code of the consecutive codes.
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49.
公开(公告)号:CA2685187C
公开(公告)日:2014-07-15
申请号:CA2685187
申请日:2008-04-21
Applicant: INTERDIGITAL TECH CORP
Inventor: MUKHERJEE RAJAT P , SAMMOUR MOHAMMED , SOMASUNDARAM SHANKAR , MILLER JAMES M , WANG JIN
Abstract: A method and a wireless transmit/receive unit (WTRU) (600), including a universal subscriber identity module (USIM) (625), for identifying a closed subscriber group (CSG) cell are disclosed. The WTRU (600) receives a broadcast from a cell including a cell identifier (ID). If the cell ID is associated with a CSG cell, the WTRU (600) determines whether the CSG ID is programmed in the USIM (625). The cell broadcast may include a single bit information element (IE) indicating that the cell is a CSG cell. If the cell ID is a CSG ID, the cell ID may further include a plurality of fields which indicate at least one of a country, a region, an operator, and a home evolved Node-B (HeNB) number. The cell broadcast may further include a bit indicating whether the CSG cell is public or private. The cell broadcast may further include a bit indicating that emergency calls are allowed from all users.
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公开(公告)号:AU2012202096B2
公开(公告)日:2014-06-26
申请号:AU2012202096
申请日:2012-04-12
Applicant: INTERDIGITAL TECH CORP
Inventor: SOMASUNDARAM SHANKAR , SAMMOUR MOHAMMED , TERRY STEPHEN E , MILLER JAMES M
IPC: H04W36/08
Abstract: The method and apparatus disclosed are used for handling RL and handover failures based on context transfer details and RACH procedures that 5 enhance the failure handling procedures. After an RL failure, a user equipment (UE) includes the identity of an evolved Node-B (eNodeB) and/or cell as an information element (IL) in an RRC connection request and/or a cell update message or any other RRC message along with a UE identity. A RL FAILURE IS DETECTED ~STEP 500 AN INTIAL ACCESS PROCEDURE FOR OBTAINING ACCESS TO A SELECTED TARGET STEP 501 eNB IS CONDUCTED AN IE INCLUDING A SOURCE eNB IDENTITY IS STEP 502 TRANSMITTED RRC CONTEXT FROM TARGET eNB IS ~STEP 503
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