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公开(公告)号:SG11202111806UA
公开(公告)日:2021-12-30
申请号:SG11202111806U
申请日:2020-05-28
Applicant: QUALCOMM INC
Inventor: CHEN SHUPING , LI YAN , GAO LU
IPC: H04W72/02
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a channel occupancy ratio for each of one or more proximity service priority levels. The UE may identify a resource availability metric and a message requirement metric for each of the one or more proximity service priority levels, the second protocol layer being a higher layer than the first protocol layer. The UE may determine a message generation rate for each of the one or more proximity service priority levels based at least in part on the channel occupancy ratio, or the resource availability metric, or the message requirement metric, or a combination thereof. The UE may generate one or more messages for each of the one or more proximity service priority levels based at least in part on the message generation rate.
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公开(公告)号:AU2020281379A1
公开(公告)日:2021-12-02
申请号:AU2020281379
申请日:2020-05-28
Applicant: QUALCOMM INC
Inventor: CHEN SHUPING , LI YAN , GAO LU
IPC: H04W72/02
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a channel occupancy ratio for each of one or more proximity service priority levels. The UE may identify a resource availability metric and a message requirement metric for each of the one or more proximity service priority levels, the second protocol layer being a higher layer than the first protocol layer. The UE may determine a message generation rate for each of the one or more proximity service priority levels based on the channel occupancy ratio, or the resource availability metric, or the message requirement metric, or a combination thereof. The UE may generate one or more messages for each of the one or more proximity service priority levels based on the message generation rate.
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公开(公告)号:BR112013004695A2
公开(公告)日:2016-05-10
申请号:BR112013004695
申请日:2010-08-27
Applicant: QUALCOMM INC
Inventor: GAO LU , ZHANG WENTAO , LI YAN
IPC: H04W72/10
Abstract: precedência de comunicação comutada por pacote em dispositivo de comunicação multimodo. em uma modalidade específica, uma mensgem de alerta comutada por circuito (cs) é recebida em um dispositivo de comunicação multimodo. a mensagem de alerta cs é recebida quando um seviço comutada por pacote (ps) está ativo no dispositivo de comunicação multimoto. um recurso de precedência ps é ativado no dispositivo de comunicação multimodo que prioriza as comunicações ps em relação às comunicações cs. uma conexão de portadora cs é estabelecida com uma rede cs em resposta ao recebimento da mensagem de alerta cs, e uma mensagem de notificação de chamada de chegada que identifica uma parte chamadora é recebida a partir da rede cs. a partir do recebimento da mensagem de notificação de chamada de chegada, a conexão de portadora cs com a rede cs é liberada. uma notificação de uma chamada de chegada perdida a partir da parte chamadora é exibida, (por exemplo, substancialmente em tempo real) através de uma interface de usuário.
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公开(公告)号:HK1140328A1
公开(公告)日:2010-10-08
申请号:HK10106356
申请日:2010-06-29
Applicant: QUALCOMM INC
Inventor: MERGEN GOKHAN G , SHAH MANINI S MS , GROSSMAN NATHANIEL LEV NL , KASTURI NITIN N , LI YAN
IPC: H04L20060101
Abstract: Disclosed are methods and apparatus for predicting a channel quality indicator in a communication system, and in particular a delayed receiver. A disclosed method for determining the predictive channel quality indicator for a delayed receiver includes determining at least one channel quality indicator from a non-delayed receiver. The method also includes determining another channel quality indicator from the delayed receiver, and then calculating the predictive channel quality indicator for the delayed receiver through a function of the channel quality indicators from the non-delayed receiver and the channel quality indicator from the delayed receiver. Corresponding apparatus are also disclosed.
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公开(公告)号:BRPI0509687A
公开(公告)日:2007-10-09
申请号:BRPI0509687
申请日:2005-03-09
Applicant: QUALCOMM INC
Inventor: LI YAN , KRISHNAN CHIDAMBARAM , HUTCHISON JAMES A , COOPER ROTEM
Abstract: Wireless devices with different capabilities may use a single file containing multiple (e.g., two) PRLs for system selection and acquisition. A first PRL in the file has a first (e.g., IS-683-A) format and includes PRL information for, e.g., 1x systems. A second PRL has a second (e.g., IS-683-C) format and includes PRL information for, e.g., 1x and 1xEV-DO systems or just 1xEV-DO systems. A legacy wireless device supporting only IS-683-A would read and use the first PRL for system selection and acquisition and ignore the second PRL. A wireless device supporting IS-683-C would read the second PRL and (1) use the second PRL by itself if it contains PRL information for both 1x and 1xEV-DO systems or (2) combine the first and second PRLs to generate a combined PRL if the second PRL contains PRL information for only 1xEV-DO systems.
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公开(公告)号:MA38151B1
公开(公告)日:2017-08-31
申请号:MA38151
申请日:2013-12-06
Applicant: QUALCOMM INC
Inventor: NAN MINGKAI , WANG HUA , LI YAN , LI JUNYI , TSIRTSIS GEORGIOS
Abstract: L'invention porte sur un procédé, un appareil et un produit programme d'ordinateur pour une communication sans fil. L'appareil détermine au moins une ressource temps-fréquence parmi des ressources d'un système de communication cellulaire à utiliser pour une communication de dispositif à dispositif (d2d), identifie un point initial propagé d'une première partie de l'au moins une ressource temps-fréquence, et commence à émettre le signal d2d à partir d'un point initial d'émission. Le point initial d'émission est fondé sur le point initial propagé et un décalage temporel de liaison descendante de système de communication cellulaire appliqué au point initial propagé. L'appareil identifie également un point final propagé d'une dernière partie de l'au moins une ressource temps-fréquence et arrête d'émettre le signal d2d au point final d'émission. Le point final d'émission est fondé sur le point final propagé et une avance temporelle de liaison descendante de système de communication cellulaire appliquée au point final propagé.
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公开(公告)号:ECSP15028896A
公开(公告)日:2016-01-29
申请号:ECPI201528896
申请日:2015-07-06
Applicant: QUALCOMM INC
Inventor: NAN MINGKAI , TSIRTSIS GEORGIOS , LI JUNYI , WANG HUA , LI YAN
IPC: H04W72/04
Abstract: Se proporcionan un método, un aparato y un producto de programa de computadora para la comunicación inalámbrica. El aparato determines al menos un recurso de tiempo-frecuencia entre recursos de un sistema de comunicación celular para usar para la comunicación de dispositivo a dispositivo (D2D), identifica un punto de inicio propagado de una primera porción del al menos un recurso de tiempo-frecuencia, y comienza la transmisión de la señal de D2D desde un punto de inicio de la transmisión. El punto de inicio de la transmisión se basa en el punto de inicio propagado y un desplazamiento de sincronización del enlace descendente del sistema de comunicación celular al punto de inicio propagado. El aparato también identifica un punto final propagado de una última porción del al menos un recurso de tiempo-frecuencia y termina la transmisión de la señal de D2D en un punto final de la transmisión. El punto final de la transmisión se basa en el punto final propagado y un avance de sincronización del enlace descendente del sistema de comunicación celular al punto final propagado.
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公开(公告)号:AP2015008505A0
公开(公告)日:2015-06-30
申请号:AP2015008505
申请日:2013-12-06
Applicant: QUALCOMM INC
Inventor: TSIRTSIS GEORGIOS , LI JUNYI , LI YAN
Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus determines at least one time-frequency resource among resources of a cellular communication system to be used for device-to-device (D2D) communication, identifies a propagated start point of a first portion of the at least one time-frequency resource, and begins transmission of the D2D signal from a transmission start point. The transmission start point is based on the propagated start point and a cellular communication system downlink timing offset to the propagated start point. The apparatus also identifies a propagated end point of a last portion of the at least one time-frequency resource and ends transmission of the D2D signal at a transmission end point. The transmission end point is based on the propagated end point and a cellular communication system downlink timing advance to the propagated end point.
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公开(公告)号:BRPI0810910A2
公开(公告)日:2014-10-29
申请号:BRPI0810910
申请日:2008-04-30
Applicant: QUALCOMM INC
Inventor: MERGEN GOKHAN , SHAR MARINI S , GROSSMAN NATHANAEL LEV , KASTURI NITIN , LI YAN
Abstract: Disclosed are methods and apparatus for predicting a channel quality indicator in a communication system, and in particular a delayed receiver. A disclosed method for determining the predictive channel quality indicator for a delayed receiver includes determining at least one channel quality indicator from a non-delayed receiver. The method also includes determining another channel quality indicator from the delayed receiver, and then calculating the predictive channel quality indicator for the delayed receiver through a function of the channel quality indicators from the non-delayed receiver and the channel quality indicator from the delayed receiver. Corresponding apparatus are also disclosed.
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10.
公开(公告)号:EA031853B1
公开(公告)日:2019-03-29
申请号:EA201591073
申请日:2013-12-06
Applicant: QUALCOMM INC
Inventor: NAN MINGKAI , WANG HUA , LI YAN , LI JUNYI , TSIRTSIS GEORGIOS
IPC: H04W72/04
Abstract: Предоставляютсяспособ, устройствои компьютерныйпрограммныйпродуктдлябеспроводнойсвязи. Устройствоопределяетпоменьшеймереодинчастотно-временнойресурсизчисларесурсовсистемысотовойсвязи, которыйдолжениспользоватьсядлясвязимеждуустройствами (D2D), идентифицируетначальнуюточкураспространенияпервойчастипоменьшеймереодногочастотно-временногоресурсаи начинаетпередачу D2D-сигналаотначальнойточкипередачи. Начальнаяточкапередачиоснованананачальнойточкераспространенияи смещениисинхронизациив нисходящейлиниисвязисистемысотовойсвязиотносительноначальнойточкираспространения. Устройствотакжеидентифицируетконечнуюточкураспространенияпоследнейчастипоменьшеймереодногочастотно-временногоресурсаи завершаетпередачу D2D-сигналав конечнойточкепередачи. Конечнаяточкапередачиосновананаконечнойточкераспространенияи опережениисинхронизациив нисходящейлиниисвязисистемысотовойсвязиотносительноконечнойточкираспространения.
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