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公开(公告)号:US11778588B2
公开(公告)日:2023-10-03
申请号:US17095627
申请日:2020-11-11
Applicant: QUALCOMM Incorporated
Inventor: Jung Ho Ryu , Sony Akkarakaran , Junyi Li , Tao Luo , Jelena Damnjanovic , Kapil Gulati , Juan Montojo , Ling Ding , Mahmoud Taherzadeh Boroujeni , Hong Cheng , Jingchao Bao
IPC: H04W72/02 , H04W72/044 , H04W24/08 , H04W72/0446 , H04W28/26 , H04W92/18
CPC classification number: H04W72/02 , H04W24/08 , H04W28/26 , H04W72/046 , H04W72/0446 , H04W92/18
Abstract: Methods, systems, and devices for wireless communications are described. Generally, the described techniques provide for determining shared resources associated with one or more user equipments (UEs) for sidelink communications, including control resources and data resources. A first UE may transmit a sidelink request to reserve a subset of data resources to a second UE, and may monitor for one or more sidelink responses indicating a positive sidelink response to the sidelink request, a negative sidelink response to the sidelink request, or both. The second UE may transmit a positive sidelink response if it is available for a data transmission. A third UE may transmit a negative sidelink response if it objects to the data transmission. The first UE may determine, based on monitoring for the one or more sidelink responses, whether to transmit a sidelink confirmation indicating a reservation of the subset of the data resources to the second UE.
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公开(公告)号:US11778509B2
公开(公告)日:2023-10-03
申请号:US17215542
申请日:2021-03-29
Applicant: QUALCOMM Incorporated
Inventor: Amer Catovic , Lenaig Genevieve Chaponniere , Miguel Griot , Hong Cheng , Sebastian Speicher , Soo Bum Lee
CPC classification number: H04W28/06 , H04W28/0215
Abstract: Enabling Ethernet Header Compression (EHC) for use with data sent within a Non-Access Stratum (NAS) control plane of a wireless communication network. In one aspect, a wireless communication device sends a signal to a wireless communication network indicating the device supports EHC for data transfer over a control plane. The device obtains a response from the wireless communication network indicating the wireless communication network supports EHC for data transfer over the control plane. The device then sends an Ethernet packet compressed using EHC to the wireless communication network over the control plane. The wireless communication device may be configured to send a request to the wireless communication network to use EHC before sending the Ethernet packet compressed using EHC. The device then sends the compressed Ethernet packet only if the request is granted. In another aspects, complementary EHC features are provided within a network component of the wireless communication network.
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公开(公告)号:US11764904B2
公开(公告)日:2023-09-19
申请号:US17397574
申请日:2021-08-09
Applicant: QUALCOMM Incorporated
Inventor: Karthika Paladugu , Hong Cheng , Gabi Sarkis , Kapil Gulati , Gavin Bernard Horn , Shailesh Patil
IPC: H04L1/16 , H04L1/1607 , H04L1/1867 , H04W92/18
CPC classification number: H04L1/1642 , H04L1/189 , H04L1/1896 , H04W92/18
Abstract: Methods, systems, and devices for wireless communications are described to support transmitting a network coded combined message to a second wireless device that may have missed at least one sidelink message included in another network coded combined message. A first wireless device may identify that the sidelink messages are configured for network coding based on information associated with the sidelink messages. Control information associated with the network coded combined message may indicate that the network coded message is a network coded combined retransmission of the sidelink messages, and may further include information identifying the sidelink messages and devices that transmitted the sidelink messages. The first wireless device may combine the sidelink messages into the network coded combined message and may transmit the control information and the associated network coded combined sidelink message to the second wireless device, which may support decoding of one or more missed sidelink messages.
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公开(公告)号:US11737096B2
公开(公告)日:2023-08-22
申请号:US17444259
申请日:2021-08-02
Applicant: QUALCOMM Incorporated
Inventor: Qing Li , Seyedkianoush Hosseini , Junyi Li , Ozcan Ozturk , Hong Cheng
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify a sidelink bandwidth part configuration for a plurality of sidelink carriers, wherein the sidelink bandwidth part configuration configures one or more sidelink bandwidth parts for each sidelink carrier of the plurality of sidelink carriers. The UE may identify at least one selected sidelink carrier selected from the plurality of sidelink carriers and an active sidelink bandwidth part for each of the at least one selected sidelink carrier from the one or more sidelink bandwidth parts configured for the at least one selected sidelink carrier. The UE may communicate with another UE in the active sidelink bandwidth part on each of the at least one selected sidelink carrier. Numerous other aspects are described.
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公开(公告)号:US11737001B2
公开(公告)日:2023-08-22
申请号:US17303213
申请日:2021-05-24
Applicant: QUALCOMM Incorporated
Inventor: Karthika Paladugu , Hong Cheng , Gavin Bernard Horn , Ozcan Ozturk
Abstract: The present disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for layer 2 relay user equipment (UE) mobility. A relay UE relays data between a first network entity and a remote UE based on a first configuration of the remote UE. The relay UE may receive, from the first network entity on a first connection, a handover request that includes a second configuration for a second network entity or a third configuration for the remote UE. The relay UE determines whether dual active protocol stack radio link control channels are configured for the remote UE based on the first configuration or the third configuration. The relay UE establishes a second connection with the second network entity based on the second configuration, and transmits, to the remote UE, a handover status indicating a result of establishing the second connection with the second network entity.
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公开(公告)号:US11700654B2
公开(公告)日:2023-07-11
申请号:US17248476
申请日:2021-01-26
Applicant: QUALCOMM Incorporated
Inventor: Karthika Paladugu , Gavin Bernard Horn , Hong Cheng
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a remote user equipment (UE) may establish, via a sidelink signaling interface, a unicast link between the remote UE and a relay UE; establish a connection with a base station via the relay UE, wherein a message associated with establishing the connection is communicated via the unicast link; establish one or more bearers based at least in part on a radio bearer configuration received from the base station via the connection; establish, with the relay UE, one or more sidelink access stratum entities for the one or more bearers using one or more sidelink radio resource control messages based at least in part on an access stratum configuration received from the base station via the connection; and receive or transmit control-plane or user-plane traffic via the one or more bearers.
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公开(公告)号:US11671315B2
公开(公告)日:2023-06-06
申请号:US17167852
申请日:2021-02-04
Applicant: QUALCOMM Incorporated
Inventor: Dan Vassilovski , Hong Cheng , Shailesh Patil , Sudhir Kumar Baghel , Kapil Gulati
IPC: H04L41/0806 , H04W8/24 , H04W4/48
CPC classification number: H04L41/0806 , H04W4/48 , H04W8/24
Abstract: Various aspects of the present disclosure generally relate to wireless communications. In some aspects, a user equipment (UE) may transmit a wireless in-vehicle network (wIVN) capability indication that indicates that the UE is associated with a vehicle that includes a wIVN; receive a response to the wIVN capability indication from another UE; and provide configuration information to a wIVN control unit of the vehicle associated with configuring the wIVN based at least in part on the response. Numerous other aspects are provided.
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公开(公告)号:US11653325B2
公开(公告)日:2023-05-16
申请号:US17379941
申请日:2021-07-19
Applicant: QUALCOMM Incorporated
Inventor: Shuanshuan Wu , Dan Vassilovski , Kapil Gulati , Gabi Sarkis , Hong Cheng
CPC classification number: H04W64/006 , H04L5/0051 , H04W24/08 , H04W92/18
Abstract: A wireless device can use a channel occupancy time (COT) to reserve a spectrum for sidelink positioning operations in a certain time interval. In some examples, multiple wireless devices can share the same COT for performing sidelink positioning and/or ranging operations using unlicensed or shared spectrum. Some aspects of the disclosure provide various processes for handling scenarios when channel access of the unlicensed spectrum is unsuccessful.
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公开(公告)号:US11641598B2
公开(公告)日:2023-05-02
申请号:US16870529
申请日:2020-05-08
Applicant: QUALCOMM Incorporated
Inventor: Hong Cheng , Zhibin Wu , Sudhir Kumar Baghel , Kapil Gulati , Dan Vassilovski
Abstract: A method, a computer-readable medium, and an apparatus are provided for wireless communication. The apparatus receives data traffic from an application layer and assigns at least one Quality of Service (QoS) flow identifier (ID) for the data traffic based on radio resources information for the data traffic. The data packets for transmission with different radio resources are assigned different QoS flow IDs.
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公开(公告)号:US20230127658A1
公开(公告)日:2023-04-27
申请号:US17932644
申请日:2022-09-15
Applicant: QUALCOMM Incorporated
Inventor: Qing Li , Hong Cheng , Gabi Sarkis , Shuanshuan Wu , Dan Vassilovski
Abstract: Aspects of the disclosure relate to sidelink discontinuous reception (DRX) procedures for blind sidelink retransmissions. A first device may obtain a set of sidelink communication parameters that are associated with a second device. Based at least in part on the set of sidelink communication parameters, the first device may transmit to the second device a sidelink blind retransmission configuration. This configuration may include enablement of sidelink blind retransmission and/or establishment of a number of sidelink blind retransmissions. Other aspects, examples, and features are also claimed and described.
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