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公开(公告)号:US11102676B2
公开(公告)日:2021-08-24
申请号:US16279503
申请日:2019-02-19
Applicant: QUALCOMM Incorporated
Inventor: Mostafa Khoshnevisan , Mehmet Yavuz , Rajat Prakash , Piyush Gupta
Abstract: Various aspects described herein relate to techniques for managing downlink control information (DCI) in wireless communications (e.g., 5G NR). In an aspect, the method includes receiving a radio resource control (RRC) message, identifying a transport block size (TBS) based on the received RRC message, receiving DCI on a downlink channel with the DCI including a resource assignment, identifying a modulation order using a modulation and coding scheme (MCS) in an MCS field of the DCI, where the size of the MCS field is one bit or two bits, and calculating a coding rate based on at least the identified TBS, the identified modulation order and the resource assignment.
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公开(公告)号:US11057153B2
公开(公告)日:2021-07-06
申请号:US16401952
申请日:2019-05-02
Applicant: QUALCOMM Incorporated
Inventor: Mostafa Khoshnevisan , Rajat Prakash , Junyi Li , Chong Li , Piyush Gupta , Peerapol Tinnakornsrisuphap
Abstract: Certain aspects of the present disclosure provide techniques for a multi-user data packet, such as a physical downlink shared channel (PDSCH) packet. A method by a base station (BS) includes sending a control channel, such as physical downlink control channel (PDCCH), scheduling a plurality of user equipment (UEs) for a data packet transmission and sending data for the plurality of UEs in a single transport block on the scheduled data packet. The UE receives the control channel and data packet, and determines the data in the multi-user data packet that is intended for the UE.
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公开(公告)号:US11032704B2
公开(公告)日:2021-06-08
申请号:US16201813
申请日:2018-11-27
Applicant: QUALCOMM Incorporated
Inventor: Vinay Joseph , Anand Palanigounder , Michele Berionne , Philip Hawkes , Rajat Prakash
IPC: H04W12/065 , H04W12/40 , H04W12/069 , H04W8/18 , H04W12/06 , H04W48/10 , H04W48/16 , H04W48/18 , H04W12/43
Abstract: Aspects of the present disclosure describe authentication of a user equipment (UE) in a network. It can be determined, by the UE, to access a discovered network for wireless communications, and based on a service provider associated with the discovered network, to use a modified universal subscriber identity module (USIM) subscription stored in the UE for authentication with the discovered network. The UE can obtain a subscriber identifier for authenticating on the discovered network via the authentication, where the subscriber identifier is generated based at least in part on a service provider identifier associated with the service provider and a modified mobile subscriber identity associated with the service provider. The UE can send the subscriber identifier to a node of the discovered network for the authentication.
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公开(公告)号:US20210029703A1
公开(公告)日:2021-01-28
申请号:US16891560
申请日:2020-06-03
Applicant: QUALCOMM Incorporated
Inventor: Yan Zhou , Tao Luo , Xiaoxia Zhang , Hamed Pezeshki , Konstantinos Dimou , Rajat Prakash , Vinay Joseph , Sony Akkarakaran , Kazuki Takeda
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive control signaling configuring the UE with a plurality of component carriers (CCs) for communicating with a base station and a semi-persistent resource allocation of a resource for each CC of the plurality of CCs. The UE may identify an availability indicator that indicates availability of the resource of the semi-persistent resource allocation on each CC of the plurality of CCs. The UE may communicate a data transmission via at least a subset of the plurality of CCs based at least in part on the availability indicator.
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公开(公告)号:US10904907B2
公开(公告)日:2021-01-26
申请号:US16805477
申请日:2020-02-28
Applicant: QUALCOMM INCORPORATED
Inventor: Rajat Prakash , Vinay Joseph , Xipeng Zhu , Gavin Bernard Horn , Ozcan Ozturk , Luis Fernando Brisson Lopes
IPC: H04W72/12 , H04L12/841
Abstract: Generally, the described techniques provide for a core network signaling to a base station a delay budget configuration that indicates a determined latency for communications between a core network, base station, and a user equipment (UE). In some cases, the core network may determine a first variable delay budget between the core network and a base station based on capability information associated with the wireless communications system. The core network may transmit the delay budget configuration to the base station, where the delay budget configuration may include the first delay budget. The base station may be able to determine a delay between the UE and the base station based on the delay budget configuration. Using the delay budget configuration, the base station may then schedule communications with the UE.
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公开(公告)号:US20210022168A1
公开(公告)日:2021-01-21
申请号:US16929491
申请日:2020-07-15
Applicant: QUALCOMM Incorporated
Inventor: Yan Zhou , Tao Luo , Hamed Pezeshki , Konstantinos Dimou , Rajat Prakash , Vinay Joseph , Sony Akkarakaran , Juan Montojo , Kazuki Takeda , Xiaoxia Zhang , Seyed Ali Akbar Fakoorian , Mostafa Khoshnevisan
Abstract: Aspects for MAC-CE duplication for packet repetition in uplink and downlink are disclosed. In one particular aspect a method of wireless communication includes receiving, by a user equipment (UE), a message including a component carrier (CC) identifier (ID) for a particular Medium Access Control (MAC) control element (MAC-CE). The method also includes receiving, by the UE, a first MAC-CE via a first CC of a plurality of CCs, and receiving, by the UE, a second MAC-CE via a second CC of the plurality of CCs. The CC ID included in the message corresponds to a CC ID for the second MAC-CE. The method further includes combining, by the UE based on the CC ID for the second MAC-CE, a first signal corresponding to the first MAC-CE and a second signal corresponding to the second MAC-CE to generate a combined signal for decoding.
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公开(公告)号:US10855388B2
公开(公告)日:2020-12-01
申请号:US16739013
申请日:2020-01-09
Applicant: QUALCOMM Incorporated
Inventor: Vinay Joseph , Rajat Prakash , Peerapol Tinnakornsrisuphap , Fatih Ulupinar
Abstract: Methods, systems, and devices for wireless communications are described. In an example ingress point of a wireless communication network, a method includes receiving a first ethernet frame comprising a precision time protocol (PTP) message at a first node and determining an ingress time for the PTP message, generating a packet data unit (PDU) for transmission to a second node of the wireless communication network based at least in part on the first ethernet frame by overwriting a field in the PTP message with a value corresponding to the ingress time, and sending the PDU to the second node. An egress point method may include receiving a PDU comprising a PTP message, determining an ingress time from a field in the PTP message overwritten with a value corresponding to the ingress time, and determining an adjustment for a timing parameter based at least in part on the ingress time.
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38.
公开(公告)号:US20200351734A1
公开(公告)日:2020-11-05
申请号:US16805347
申请日:2020-02-28
Applicant: QUALCOMM Incorporated
Inventor: Punyaslok Purkayastha , Karthika Paladugu , Ozcan Ozturk , Rajat Prakash
Abstract: Methods, systems, and devices for wireless communications are described for management of conditional handover (CHO) configurations. A source base station may configure a user equipment (UE) with one or more CHO configurations for multiple target base stations. The CHO configurations may provide, for each target base station, one or more associated conditions that may trigger the UE to initiate a handover to the particular target base station, or to deconfigure a CHO configuration, such as based on a measurement threshold of one or more target base station measurements, one or more source base station measurements, or combinations thereof. The CHO configurations may also include failure handling information for initiating one or more subsequent handovers responsive to a failure of an initial handover attempt.
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公开(公告)号:US10728934B2
公开(公告)日:2020-07-28
申请号:US16188775
申请日:2018-11-13
Applicant: QUALCOMM Incorporated
Inventor: Vinay Joseph , Rajat Prakash , Gavin Bernard Horn , Miguel Griot
Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a method or an apparatus for wireless communication may include identifying an association with a wireless network having a public land mobile network identification (PLMN ID); identifying an association with a portion of the wireless network, the portion of the wireless network is a private wireless network; identifying an indication of the portion of the wireless network; the indication informs a user equipment that the portion of the wireless network is accessible using a private wireless network credential; and transmitting the indication of the portion of the wireless network. Numerous other aspects are provided.
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公开(公告)号:US20200187075A1
公开(公告)日:2020-06-11
申请号:US16789979
申请日:2020-02-13
Applicant: QUALCOMM Incorporated
Inventor: Jangwon Lee , Nam Soo Park , Rajat Prakash , Neil C. Carlson
Abstract: A method for redirecting a user equipment (UE) from a first network to a second network is described. The method includes determining, at a wireless access point of the first network, information for the UE about one or more mobile network operator (MNO) networks. The method also includes selecting the second network for redirection from among the one or more MNO networks based on the determined information. The method further includes sending the UE a redirection message that redirects the UE from the first network to the second network.
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