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公开(公告)号:WO2017136228A1
公开(公告)日:2017-08-10
申请号:PCT/US2017/015242
申请日:2017-01-27
Applicant: QUALCOMM INCORPORATED
Inventor: LEE, Kuo-Chun , AYDIN, Levent , VEERPALLI, Sivaramakrishna , SHAHIDI, Reza , ZHANG, Wenshu , SHAUH, Jack Shyh-Hurng , KAIVARAM, Pavan Chaithanya , SRINIVASAN, Ramchandran , PADI, Vivek , SARWAR, Muhammed
CPC classification number: H04W36/14 , H04W8/183 , H04W36/0011 , H04W36/0027 , H04W36/0088 , H04W60/005 , H04W76/15 , H04W88/06
Abstract: Various embodiments include multi-subscription multi-standby (MSMS) communication devices and methods for managing reception of data using a first subscription following a tune-away by a radio frequency (RF) resource chain from the first subscription to a second subscription. In various embodiments the MSMS communication device may receive data over the first subscription during a warm-up period of the RF resource chain following completion of the tune-away. In some embodiments, the device processor may receive the data over the first subscription during the warm-up period using one or more channel parameters of the first subscription determined before the tune-away. In some embodiments, the device processor may receive data over the first subscription during the warm-up period using one or more channel parameters of the first subscription determined initially during the warm-up period.
Abstract translation: 各种实施例包括多订户多待机(MSMS)通信设备和方法,用于在来自第一订阅的射频(RF)资源链调离之后使用第一订阅来管理数据的接收 订阅第二次订阅。 在各种实施例中,在完成调离之后,MSMS通信设备可以在RF资源链的预热时段期间通过第一预订来接收数据。 在一些实施例中,设备处理器可以使用在调离之前确定的第一预订的一个或多个信道参数在预热时段期间通过第一预订来接收数据。 在一些实施例中,设备处理器可以在预热时段期间使用在预热时段期间初始确定的第一预订的一个或多个信道参数在第一预订上接收数据。 p>
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2.
公开(公告)号:WO2016028417A1
公开(公告)日:2016-02-25
申请号:PCT/US2015/040626
申请日:2015-07-15
Applicant: QUALCOMM INCORPORATED
Inventor: XU, Huilin , GOROKHOV, Alexei , MOTAMED, Mariam , CHALLA, Raghu , MACDONALD, Joshua , XIE, Kai , PADI, Vivek , MARTEEN, Alex , MA, Juchuan
CPC classification number: H04W28/0289 , H04L27/00 , H04L27/2657 , H04L27/2695 , H04L2027/0034 , H04L2027/0065 , H04W56/0035 , H04W76/28
Abstract: Aspects of frequency error detection with Physical Broadcast CHannel (PBCH) frequency hypothesis are described. For example, a method and apparatus are disclosed for frequency tracking in a user equipment (UE) may include detecting a change in frequency that exceeds a pull-in range of a frequency tracking loop (FTL) of the UE. The method and apparatus may also include identifying a tracking recovery frequency in response to the change in frequency being detected, wherein the tracking recover frequency is identified from a set of frequency hypotheses and based on decoding of the PBCH received by the UE. The method and apparatus may further include updating the FTL with the tracking recovery frequency.
Abstract translation: 描述了使用物理广播信道(PBCH)频率假设进行频率误差检测的方面。 例如,用于用户设备(UE)中的频率跟踪的方法和装置可以包括检测超过UE的频率跟踪环路(FTL)的引入范围的频率变化。 所述方法和装置还可以包括响应于被检测的频率的变化来识别跟踪恢复频率,其中,从一组频率假设并且基于由UE接收的PBCH的解码来识别跟踪恢复频率。 该方法和装置还可以包括利用跟踪恢复频率更新FTL。
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3.
公开(公告)号:WO2018171233A1
公开(公告)日:2018-09-27
申请号:PCT/CN2017/112144
申请日:2017-11-21
Applicant: QUALCOMM INCORPORATED , TIRUCHERAI MURALIDHARAN, Vijayvaradharaj , SOMICHETTY, Gowrisankar , VUMMINTALA, Shashidhar , PADI, Vivek , BHATTAD, Kapil , RICO ALVARINO, Alberto , LIU, Peng
Inventor: TIRUCHERAI MURALIDHARAN, Vijayvaradharaj , SOMICHETTY, Gowrisankar , VUMMINTALA, Shashidhar , PADI, Vivek , BHATTAD, Kapil , RICO ALVARINO, Alberto , LIU, Peng
IPC: H04W72/12
Abstract: Techniques are described for handling collisions between uplink transmissions and downlink transmissions over a wireless spectrum. Some of the techniques allow a UE to perform a collision management procedure after identifying a transmission collision (e.g., a collision between a downlink transmission with repetition and an uplink transmission, or a collision between a downlink transmission with repetition and a guard frame for an uplink transmission). The collision management procedure allows the UE to refrain from transmitting at least part of an uplink transmission, refrain from decoding at least part of a downlink transmission, or a combination thereof. Other techniques allow a base station to mitigate transmission collisions by scheduling downlink transmissions based on received, inferred, or determined parameters of uplink transmissions.
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4.
公开(公告)号:WO2018170670A1
公开(公告)日:2018-09-27
申请号:PCT/CN2017/077275
申请日:2017-03-20
Applicant: QUALCOMM INCORPORATED , TIRUCHERAI MURALIDHARAN, Vijayvaradharaj , SOMICHETTY, Gowrisankar , VUMMINTALA, Shashidhar , PADI, Vivek , BHATTAD, Kapil , RICO ALVARINO, Alberto , LIU, Peng
Inventor: TIRUCHERAI MURALIDHARAN, Vijayvaradharaj , SOMICHETTY, Gowrisankar , VUMMINTALA, Shashidhar , PADI, Vivek , BHATTAD, Kapil , RICO ALVARINO, Alberto , LIU, Peng
IPC: H04W72/12
Abstract: Techniques are described for handling collisions between uplink transmissions and downlink transmissions over a wireless spectrum. Some of the techniques allow a UE to perform a collision management procedure after identifying a transmission collision (e.g., a collision between a downlink transmission with repetition and an uplink transmission, or a collision between a downlink transmission with repetition and a guard frame for an uplink transmission). The collision management procedure allows the UE to refrain from transmitting at least part of an uplink transmission, refrain from decoding at least part of a downlink transmission, or a combination thereof. Other techniques allow a base station to mitigate transmission collisions by scheduling downlink transmissions based on received, inferred, or determined parameters of uplink transmissions.
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5.
公开(公告)号:EP3183918A1
公开(公告)日:2017-06-28
申请号:EP15747296.0
申请日:2015-07-15
Applicant: Qualcomm Incorporated
Inventor: XU, Huilin , GOROKHOV, Alexei , MOTAMED, Mariam , CHALLA, Raghu , MACDONALD, Joshua , XIE, Kai , PADI, Vivek , MARTEEN, Alex , MA, Juchuan
CPC classification number: H04W28/0289 , H04L27/00 , H04L27/2657 , H04L27/2695 , H04L2027/0034 , H04L2027/0065 , H04W56/0035 , H04W76/28
Abstract: Aspects of frequency error detection with Physical Broadcast CHannel (PBCH) frequency hypothesis are described. For example, a method and apparatus are disclosed for frequency tracking in a user equipment (UE) may include detecting a change in frequency that exceeds a pull-in range of a frequency tracking loop (FTL) of the UE. The method and apparatus may also include identifying a tracking recovery frequency in response to the change in frequency being detected, wherein the tracking recover frequency is identified from a set of frequency hypotheses and based on decoding of the PBCH received by the UE. The method and apparatus may further include updating the FTL with the tracking recovery frequency.
Abstract translation: 描述了利用物理广播信道(PBCH)频率假设进行频率误差检测的各个方面。 例如,公开了用于用户设备(UE)中的频率跟踪的方法和装置可以包括检测超过UE的频率跟踪环路(FTL)的拉入范围的频率变化。 该方法和设备还可以包括响应于被检测到的频率变化来识别追踪恢复频率,其中从一组频率假设中识别追踪恢复频率并且基于由UE接收的PBCH的解码来识别追踪恢复频率。 该方法和装置可以进一步包括用追踪恢复频率来更新FTL。
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6.
公开(公告)号:EP3603282A1
公开(公告)日:2020-02-05
申请号:EP17902432.8
申请日:2017-11-21
Applicant: QUALCOMM Incorporated
Inventor: TIRUCHERAI MURALIDHARAN, Vijayvaradharaj , SOMICHETTY, Gowrisankar , VUMMINTALA, Shashidhar , PADI, Vivek , BHATTAD, Kapil , RICO ALVARINO,Alberto , LIU, Peng
IPC: H04W72/12
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公开(公告)号:EP3183918B1
公开(公告)日:2018-12-26
申请号:EP15747296.0
申请日:2015-07-15
Applicant: Qualcomm Incorporated
Inventor: XU, Huilin , GOROKHOV, Alexei , MOTAMED, Mariam , CHALLA, Raghu , MACDONALD, Joshua , XIE, Kai , PADI, Vivek , MARTEEN, Alex , MA, Juchuan
CPC classification number: H04W28/0289 , H04L27/00 , H04L27/2657 , H04L27/2695 , H04L2027/0034 , H04L2027/0065 , H04W56/0035 , H04W76/28
Abstract: Aspects of frequency error detection with Physical Broadcast CHannel (PBCH) frequency hypothesis are described. For example, a method and apparatus are disclosed for frequency tracking in a user equipment (UE) may include detecting a change in frequency that exceeds a pull-in range of a frequency tracking loop (FTL) of the UE. The method and apparatus may also include identifying a tracking recovery frequency in response to the change in frequency being detected, wherein the tracking recover frequency is identified from a set of frequency hypotheses and based on decoding of the PBCH received by the UE. The method and apparatus may further include updating the FTL with the tracking recovery frequency.
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