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公开(公告)号:US11381367B2
公开(公告)日:2022-07-05
申请号:US16522457
申请日:2019-07-25
Applicant: QUALCOMM Incorporated
Inventor: Chong Li , Junyi Li , Hao Xu , Jing Jiang
Abstract: An apparatus may configure x subframes with a subslot configuration that includes y subslots, y being greater than x. In an aspect, each subslot of the y subslots may include a first portion having one or more symbols for carrying at least one of data or control information, a second portion having a gap, and a third portion for carrying ACK/NACK information associated with the first portion. In an aspect, the second portion may be between the first portion and the third portion. In an aspect, the second portion and the third portion may include at most one symbol. The apparatus may send information indicating the subslot configuration to at least one neighboring base station. The apparatus may communicate content with a user equipment (UE) during at least one of the y subslots.
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公开(公告)号:US11284316B2
公开(公告)日:2022-03-22
申请号:US16264423
申请日:2019-01-31
Applicant: QUALCOMM Incorporated
Inventor: Chong Li , Junyi Li , Piyush Gupta
IPC: H04B7/024 , H04W16/24 , H04W24/10 , H04W36/00 , H04B17/309 , H04W36/08 , H04L5/00 , H04B7/06 , H04B7/022
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify a group of transmission reception points (TRPs) in a coordinated multi-point (CoMP) system. The UE may transmit information associated with measurements between the UE and a TRP of the group of TRPs. The UE may receive, based at least in part on transmitting the information associated with measurements between the UE and the TRP, an indication of resources for a first CoMP cluster of the CoMP system. The UE may communicate with the TRP via a resource pool of the TRP based at least in part on the indication of resources.
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公开(公告)号:US11259280B2
公开(公告)日:2022-02-22
申请号:US16336303
申请日:2017-07-11
Applicant: QUALCOMM Incorporated
Inventor: Changlong Xu , Jian Li , Chao Wei , Chong Li , Tingfang Ji , Jilei Hou
Abstract: Various aspects of the disclosure relate to mapping different information to different sub-channels. For example, information for different users may be mapped to different Polar code sub-channels. In some aspects, the mapping may be unbalanced in that different information is mapped to different sub-channels according to the quality (e.g., in terms of error probability) of the sub-channels and a criterion associated with the information. For example, control information for users that are experiencing the worst channel quality (e.g., in a wireless communication channel) may be mapped to the Polar code sub-channels that have the best quality.
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公开(公告)号:US11191078B2
公开(公告)日:2021-11-30
申请号:US16881249
申请日:2020-05-22
Applicant: QUALCOMM Incorporated
Abstract: Methods, systems, and devices for wireless communication are described to provide priority traffic grant-less access to pre-defined communication resources that are semi-persistently scheduled. A set of semi-persistent communication resources may be reserved for use by priority traffic. If the semi-persistent resources are not used for priority traffic, the semi-persistent resources may be scheduled for use by other types of traffic. As priority traffic is identified, the priority traffic may be transmitted using the semi-persistent resource without having those communication resources granted by a scheduling entity. Such grant-less access to the semi-persistent resources may result in collisions between the scheduled traffic and the priority traffic. To mitigate interference between different traffic types, the scheduled traffic may be transmitted using a transmission power that ensures an interference parameter indicative of an amount of interference imposed by the scheduled traffic on the priority traffic satisfies an interference threshold.
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公开(公告)号:US11019624B2
公开(公告)日:2021-05-25
申请号:US16137152
申请日:2018-09-20
Applicant: QUALCOMM Incorporated
Inventor: Chong Li , Karl Georg Hampel , Junyi Li
IPC: H04W72/04 , H04W36/14 , H04W36/30 , H04W74/08 , H04W16/14 , H04W28/02 , H04W28/08 , H04W36/22 , H04W48/06 , H04W72/12 , H04W72/08 , H04W48/18 , H04W36/00 , H04W76/14 , H04W76/20
Abstract: Aspects of the present disclosure describe a fallback silencing mechanism for wireless communications. A wireless device that operates primarily on unlicensed frequency bands, such as a factory automation device, may occasionally have a need to make Ultra-Reliable Low-Latency Communication (URLLC) transmissions. If the unlicensed band becomes unsuitable for URLLC transmissions, the wireless device may fallback to licensed band transmissions. A silencing signal may be sent on downlink resources to silence uplink Enhanced Mobile Broadband (eMBB) transmissions for one or more mini-slots. The wireless device may then send a URLLC transmission on the one or more min-slots.
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公开(公告)号:US11005615B2
公开(公告)日:2021-05-11
申请号:US16138531
申请日:2018-09-21
Applicant: QUALCOMM Incorporated
Inventor: Chong Li , Junyi Li , Wanshi Chen , Jing Jiang
Abstract: Certain aspects of the present disclosure relate to communication systems, and more particularly, to techniques for mitigating inter-cell interference for uplink ultra-reliable low latency communications (URLLC).
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公开(公告)号:US10708807B2
公开(公告)日:2020-07-07
申请号:US15584552
申请日:2017-05-02
Applicant: QUALCOMM Incorporated
Abstract: Certain aspects of the present disclosure relate to methods and apparatus for allocating resources for the transmission of scheduling requests based on UE traffic profiles. In one embodiment, a base station determines, for one or more user equipments (UEs), a type of traffic to be exchanged between the one or more UEs and the base station. The base station allocates resources for the one or more UEs to use for sending a scheduling request based, at least in part, on the type of traffic associated with each of the one or more UEs. The base station signals an indication of the allocated resources to each of the one or more UEs.
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公开(公告)号:US10660009B2
公开(公告)日:2020-05-19
申请号:US15637618
申请日:2017-06-29
Applicant: QUALCOMM Incorporated
Inventor: Wanshi Chen , Jing Jiang , Tingfang Ji , Peter Gaal , Chong Li , Chih Ping Li , Hao Xu , John Edward Smee
Abstract: Aspects of the present disclosure relate to wireless communications and, more particularly, to linkage of packet transmissions for ultra-reliable low-latency communications (URLLC) in new radio (NR). A method for wireless communications that may be performed by a user equipment (UE) is provided. The method generally includes receiving a current transmission of a packet; determining, based on the current packet transmission, one or more previous transmissions of the packet occurred and at least one parameter associated with the one or more previous transmissions; and combining the current packet transmission with the previous transmissions based, at least in part, on the determination.
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99.
公开(公告)号:US20200099560A1
公开(公告)日:2020-03-26
申请号:US16137802
申请日:2018-09-21
Applicant: QUALCOMM Incorporated
Inventor: Chong Li , Jing Jiang , Junyi Li
IPC: H04L27/26 , H04W72/04 , H04W88/06 , H04B17/364 , H04W28/06
Abstract: Wireless communications systems and methods related to serving wireless communication devices using multi-radio access technology (multi-RAT) transmission diversity are provided. A first wireless communication device communicates, with a second wireless communication device in a first frequency band allocated to a first radio access technology (RAT), first data using the first RAT. The first wireless communication device reconfigures a first resource in a second frequency band allocated to a second RAT different from the first RAT from implementing a configuration of the second RAT to implementing a configuration of the first RAT. The first wireless communication device communicates, with the second wireless communication device in the second frequency band, second data using the first resource implementing the configuration of the first RAT.
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公开(公告)号:US20200084779A1
公开(公告)日:2020-03-12
申请号:US16685971
申请日:2019-11-15
Applicant: QUALCOMM Incorporated
Abstract: Methods, systems, and devices for wireless communication are described. A first cell may receive a message indicating that a second cell has a priority transmission scheduled using a transmit time interval (TTI) that is shorter than a TTI used by the first cell. The first cell may limit, based on the message, a communication parameter associated with communications between the first cell and a user equipment (UE) during the scheduled priority transmission.
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