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公开(公告)号:BRPI0809325A2
公开(公告)日:2014-09-23
申请号:BRPI0809325
申请日:2008-03-26
Applicant: QUALCOMM INC
Inventor: HUTCHISON JAMES A , KANADE PARAG MOHGAN , UMATT BHUPESH MANOHARLAL , TU ALEX KUANG-HSUAN , AMERGA MESSAY , MITTAL VINEET , SPARTZ MICHAEL KEVIN
Abstract: Methods and apparatus for out of service processing with varied behaviors. In an aspect, a method is provided for service acquisition. The method includes determining one or more conditions, wherein each condition is associated with at least one weight, detecting whether an out-of-service event has occurred, and if an out-of-service event is detected: identifying selected conditions and associated weights, and processing the associated weights to determine service acquisition “on” and “off” times. In an aspect, an apparatus includes condition logic configured to determine one or more conditions, wherein each condition is associated with at least one weight, and processing logic configured to detect whether an out-of-service event has occurred, and if an out-of-service event is detected, to identify selected conditions and associated weights, and process the associated weights to determine service acquisition “on” and “off” times.
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公开(公告)号:AT482526T
公开(公告)日:2010-10-15
申请号:AT06801102
申请日:2006-08-08
Applicant: QUALCOMM INC
Inventor: AMERGA MESSAY , UMATT BHUPESH MANOHARLAL , MITTAL VINEET
Abstract: The disclosure is directed to techniques for performing service signal searches with reduced power consumption when a wireless communication device is operating out of service. The techniques include placing the wireless communication device in a "deep sleep" mode when the wireless communication device is not in service. When operating in the deep sleep mode, the wireless communication device reduces power consumption by not looking for paging signals or searching for service signals. The wireless communication device then may periodically enter a wake-up period during which power consumption is increased to perform signal searches in one or more frequency bands. The wireless communication device returns to the deep sleep mode when the signal searches are unsuccessful.
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公开(公告)号:NO20081224A
公开(公告)日:2008-05-16
申请号:NO20081224
申请日:2008-03-07
Applicant: QUALCOMM INC
Inventor: UMATT BHUPESH MANOHARLAL , AMERGA MESSAY , MITTAL VINEET
IPC: H04W48/18
CPC classification number: H04W48/16
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公开(公告)号:CA2679555A1
公开(公告)日:2008-10-02
申请号:CA2679555
申请日:2008-03-26
Applicant: QUALCOMM INC
Inventor: HUTCHISON JAMES A , KANADE PARAG MOHAN , UMATT BHUPESH MANOHARLAL , TU ALEX KUANG-HSUAN , AMERGA MESSAY , MITTAL VINEET , SPARTZ MICHAEL KEVIN
Abstract: Methods and apparatus for out of service processing with varied behaviors. In an aspect, a method is provided for service acquisition. The method includes determining one or more conditions, wherein each condition is associated with at least one weight, detecting whether an out-of-service event has occurred, and if an out-of-service event is detected: identifying selected conditions and associated weights, and processing the associated weights to determine service acquisition "on" and "off" times. In an aspect, an apparatus includes condition logic configured to determine one or more conditions, wherein each condition is associated with at least one weight, and processing logic configured to detect whether an out-of-service event has occurred, and if an out-of-service event is detected, to identify selected conditions and associated weights, and process the associated weights to determine service acquisition "on" and "off" times.
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公开(公告)号:NO20081224L
公开(公告)日:2008-05-16
申请号:NO20081224
申请日:2008-03-07
Applicant: QUALCOMM INC
Inventor: UMATT BHUPESH MANOHARLAL , AMERGA MESSAY , MITTAL VINEET
IPC: H04W48/18
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公开(公告)号:BRPI0717888A2
公开(公告)日:2013-11-05
申请号:BRPI0717888
申请日:2007-11-03
Applicant: QUALCOMM INC
Inventor: UMATT BHUPESH MANOHARIAL , MITTAL VINEET
Abstract: Techniques for searching for wireless networks are described. In one scheme, a user equipment (UE) performs a manual search for detectable wireless networks while operating in a connected mode. The UE operates in the connected mode for communication with a wireless network and receives a request to search for detectable wireless networks. The UE performs a search for detectable wireless networks while operating in the connected mode, e.g., as background task during DRX time. In another scheme, the UE retains a search request received in an active state and performs a search at a later time after transitioning to an idle state. In yet another scheme, the UE efficiently handles a search across state transitions. The UE may cancel, suspend, resume, or continue the search after each transition from one state to another state based on the type of each state.
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公开(公告)号:RU2440694C2
公开(公告)日:2012-01-20
申请号:RU2009139220
申请日:2008-03-26
Applicant: QUALCOMM INC
Inventor: KHATCHISON DZHEJMS A , KANADI PARAG MOKHAN , UMATT BKHUPESH MANOKHARLAL , TU ALEKS KUANG-KHSUAN , AMERGA MESSAJ , MITTAL VINEET , SPARTTS MAJKL KEVIN
Abstract: Настоящееизобретениеотноситсяк способами устройствамдляобработкисостоянияпрекращенияобслуживанияв различныхрежимах. Техническийрезультатзаключаетсяв эффективномобнаружениипригодногодляиспользованиясигнала, чтобыустанавливатьобслуживаниенаосновеусловий, которыеизвестны, когдапотеряобслуживанияобнаружена. Способвключаетв себяопределениеодногоилиболееусловий, приэтомкаждоеусловиеассоциированопоменьшеймерес однимвесовымкоэффициентом, обнаружениетого, произошлолисобытиепрекращенияобслуживания, иеслисобытиепрекращенияобслуживанияобнаружено: идентификациювыбранныхусловийи ассоциированныхвесовыхкоэффициентови обработкуассоциированныхвесовыхкоэффициентов, чтобыопределятьвремяактивациии деактивацииобнаруженияобслуживания. 5 н. и 40 з.п. ф-лы, 7 ил.
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公开(公告)号:DE602007011230D1
公开(公告)日:2011-01-27
申请号:DE602007011230
申请日:2007-03-07
Applicant: QUALCOMM INC
Inventor: UMATT BHUPESH MANOHARLAL , MITTAL VINEET
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公开(公告)号:AT492137T
公开(公告)日:2011-01-15
申请号:AT07758104
申请日:2007-03-07
Applicant: QUALCOMM INC
Inventor: UMATT BHUPESH , MITTAL VINEET
Abstract: Techniques to improve searches for wireless networks are described. A terminal uses results of a search for one radio technology to reduce the search space for another search for the same radio technology or a different radio technology. In one scheme, a first search for a first radio technology (e.g., GSM) is initially performed, and search results indicating frequency channels acquired for the first radio technology are obtained. A second search for a second radio technology (e.g., W-CDMA) is performed using the results of the first search to omit frequencies from the second search. In another scheme, acquisition is performed on at least one frequency channel previously acquired for a radio technology (e.g., W-CDMA). A search for the radio technology is then performed using results of the acquisition to omit frequencies from the search.
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公开(公告)号:CA2699086A1
公开(公告)日:2009-04-09
申请号:CA2699086
申请日:2008-10-01
Applicant: QUALCOMM INC
Inventor: UMATT BHUPESH MANOHARLAL , CHIKKAPPA KIRAN , MITTAL VINEET
Abstract: Techniques for performing system searches to find a suitable cell to receive full service while camped on a cell with limited service are described. Initially, a user equipment (UE) may camp on a first cell and receive limited service. The UE may perform a system search in background to find a suitable cell to receive full service. By performing the system search in background, the UE can receive pag-ing messages and perform cell reselection and/or other tasks while the system search is pending and may also be able to obtain limited service with little or no delay when requested by a user. The UE may suspend the system search prior to each paging occasion, receive paging mes-sages applicable for the UE, and then resume the system search. The UE may receive a request for limited service (e.g., emergency call), suspend or abort the system search, and obtain the requested limited service.
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