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公开(公告)号:AU2015264614A1
公开(公告)日:2016-11-10
申请号:AU2015264614
申请日:2015-05-08
Applicant: QUALCOMM INC
Inventor: JI TINGFANG , SMEE JOHN EDWARD , SORIAGA JOSEPH BINAMIRA , BHUSHAN NAGA , GAAL PETER , GOROKHOV ALEXEI YURIEVITCH , MUKKAVILLI KRISHNA KIRAN , ANG PETER , HOWARD MICHAEL ALEXANDER , COOPER ROTEM
Abstract: Aspects of the present disclosure provide for the pairing of an inter-band carrier with a time division duplex (TDD) carrier. If the paired band is a frequency division duplex (FDD) band, then base stations and mobile devices may transmit and receive additional thin control channels on FDD carriers to enable full duplex operations. If the paired band is a TDD band, then a conjugate or inverse carrier may be used such that full duplex, or a close approximation thereto, is achieved. With the introduction of a paired channel and fast control channels, rapid uplink/downlink switching may be achieved for TDD carriers efficiently and effectively. Other aspects, embodiments, and features are also claimed and described.
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公开(公告)号:AU2015264605A1
公开(公告)日:2016-11-10
申请号:AU2015264605
申请日:2015-05-07
Applicant: QUALCOMM INC
Inventor: JI TINGFANG , SMEE JOHN EDWARD , SORIAGA JOSEPH BINAMIRA , BHUSHAN NAGA , GAAL PETER , GOROKHOV ALEXEI YURIEVITCH , MUKKAVILLI KRISHNA KIRAN , HOWARD MICHAEL ALEXANDER , COOPER ROTEM , ANG PETER
Abstract: Aspects of the disclosure provide for a thin control channel structure that can be utilized to enable multiplexing of two or more data transmission formats. For example, a thin control channel may carry information that enables ongoing transmissions utilizing a first, relatively long transmission time interval (TTI) to be punctured, and during the punctured portion of the long TTI, a transmission utilizing a second, relatively short TTI may be inserted. This puncturing is enabled by virtue of a thin channel structure wherein a control channel can carry scheduling information, grants, etc., informing receiving devices of the puncturing that is occurring or will occur. Furthermore, the thin control channel can be utilized to carry other control information, not being limited to puncturing information. Other aspects, embodiments, and features are also claimed and described.
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公开(公告)号:CA2948160A1
公开(公告)日:2015-11-26
申请号:CA2948160
申请日:2015-05-08
Applicant: QUALCOMM INC
Inventor: JI TINGFANG , SMEE JOHN EDWARD , SORIAGA JOSEPH BINAMIRA , BHUSHAN NAGA , GAAL PETER , GOROKHOV ALEXEI YURIEVITCH , MUKKAVILLI KRISHNA KIRAN , ANG PETER , HOWARD MICHAEL ALEXANDER , COOPER ROTEM
Abstract: Aspects of the present disclosure provide for the pairing of an inter-band carrier with a time division duplex (TDD) carrier. If the paired band is a frequency division duplex (FDD) band, then base stations and mobile devices may transmit and receive additional thin control channels on FDD carriers to enable full duplex operations. If the paired band is a TDD band, then a conjugate or inverse carrier may be used such that full duplex, or a close approximation thereto, is achieved. With the introduction of a paired channel and fast control channels, rapid uplink/downlink switching may be achieved for TDD carriers efficiently and effectively. Other aspects, embodiments, and features are also claimed and described.
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公开(公告)号:DE60333362D1
公开(公告)日:2010-08-26
申请号:DE60333362
申请日:2003-05-13
Applicant: QUALCOMM INC
Inventor: HUTCHISON JAMES A , COOPER ROTEM , WILLIAMSON PAUL T
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公开(公告)号:SG154448A1
公开(公告)日:2009-08-28
申请号:SG2009045568
申请日:2006-06-13
Applicant: QUALCOMM INC
Inventor: KHANDELWAL DEEPAK , JAIKUMAR SELVARAJ , UCHIDA NOBUYUKI , COOPER ROTEM
IPC: H04W8/22 , H04W12/02 , H04W12/06 , H04W36/14 , H04W36/32 , H04W48/18 , H04W84/04 , H04W84/12 , H04W88/02 , H04W88/06
Abstract: A preferred roaming list (PRL) carries system and acquisition records for wireless wide area network (WWAN) systems and wireless local area network (WLAN) systems, New system and acquisition records may be defined for WLAN. The PRL and system and acquisition records may be defined to be backward compatible with TIA-683-C. System and acquisition information for WLAN systems may be stored in the new system and acquisition records, respectively. Information used to perform encryption and/or authentication for WLAN systems may be stored in a separate WLAN authentication profile table. The system record for each WLAN system indicates a acquisition record and a profile record for that WLAN system, A network identifier table may also carry system records and profile records for WLAN systems. The system records carry information used for WLAN system selection and acquisition. The profile records carry information used to perform encryption and/or authentication for WLAN systems.
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46.
公开(公告)号:CA2693601A1
公开(公告)日:2009-02-12
申请号:CA2693601
申请日:2008-08-04
Applicant: QUALCOMM INC
Inventor: COOPER ROTEM , KHANDEKAR AAMOD , WANG MICHAEL MAO , ANANTHARAMAN KARTHIK
IPC: H04L5/00
Abstract: Techniques for performing system selection and acquisition are described. In one design, a terminal may obtain at least one system record for at least one system utilizing orthogonal frequency division multiplexing (OFDM) or single-carrier frequency division multiplexing (SC-FDM). Each system record may include system identification information for an associated system and an index for an associated acquisition record. The terminal may also obtain at least one acquisition record for the at least one system. Each acquisition record may include at least one value for at least one configurable system parameter, e.g., FFT size, cyclic prefix length, number of guard subcarriers, etc. The terminal may perform acquisition for the at least one system in accordance with the at least one system record and the at least one acquisition record. The system and acquisition records may be stored in a Preferred Roaming List (PRL) or a Most Recently Used (MRU) list.
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公开(公告)号:DE60224199D1
公开(公告)日:2008-01-31
申请号:DE60224199
申请日:2002-10-29
Applicant: QUALCOMM INC
Inventor: COOPER ROTEM
Abstract: Methods, apparatuses and computer program products for causing a subscriber station (100) to attempt to acquire one of a plurality of systems. The subscriber station (100) first detects an event that triggers use of a system acquisition schedule. The system acquisition schedule, which can be time based or sequence based, defines when to attempt to acquire a desired system. The subscriber station (100) attempts to acquire the desired system in accordance with the system acquisition schedule. The subscriber station (100) performs other functions when the system acquisition schedule does not indicate an attempt should be made to acquire the desired system. Such other functions can include attempting to acquire other systems when the system acquisition schedule does not indicate an attempt should be made to acquire the desired system.
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公开(公告)号:AT381869T
公开(公告)日:2008-01-15
申请号:AT02776374
申请日:2002-10-29
Applicant: QUALCOMM INC
Inventor: COOPER ROTEM
Abstract: Methods, apparatuses and computer program products for causing a subscriber station (100) to attempt to acquire one of a plurality of systems. The subscriber station (100) first detects an event that triggers use of a system acquisition schedule. The system acquisition schedule, which can be time based or sequence based, defines when to attempt to acquire a desired system. The subscriber station (100) attempts to acquire the desired system in accordance with the system acquisition schedule. The subscriber station (100) performs other functions when the system acquisition schedule does not indicate an attempt should be made to acquire the desired system. Such other functions can include attempting to acquire other systems when the system acquisition schedule does not indicate an attempt should be made to acquire the desired system.
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公开(公告)号:BR0307440A
公开(公告)日:2006-12-19
申请号:BR0307440
申请日:2003-02-05
Applicant: QUALCOMM INC
Inventor: COOPER ROTEM
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公开(公告)号:BR0307415A
公开(公告)日:2005-02-01
申请号:BR0307415
申请日:2003-02-04
Applicant: QUALCOMM INC
Inventor: COOPER ROTEM , CHINIGA YUGANDHAR
Abstract: A mobile station includes client circuitry for facilitating wireless communications with a wireless communications system, and a configurable system selection unit that executes a system selection and acquisition procedure. The configurable system selection unit includes a front end and a system selection core. The front end facilitates communications between the configurable system selection unit and the client circuitry. The system selection core is coupled to the front end and includes a script engine and a nonvolatile memory storing at least one script table. The script table includes a plurality of system selection event conditions and corresponding scripts that define a system selection and acquisition procedure. The script engine is adapted to detect an event condition and execute the corresponding script. The system selection core is adapted to receive a system selection script and store the received script in the script table, thereby altering the system selection and acquisition procedure.
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