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公开(公告)号:US20220167401A1
公开(公告)日:2022-05-26
申请号:US17593522
申请日:2020-04-08
Applicant: QUALCOMM Incorporated
Inventor: Ruiming ZHENG , Linhai HE , Chao WEI , Jing LEI , Xiaoxia ZHANG , Ozcan OZTURK , Gavin Bernard HORN
Abstract: Some techniques and apparatuses described herein provide an indication of a result of decoding a two-step random access channel (RACH) message and an action to be performed by a user equipment (UE). For example, some techniques and apparatuses described herein may provide the indication using a UE contention resolution identity-based approach, wherein the contention resolution identity of the UE may be provided in a random access response. Some techniques and apparatuses described herein may use a fallback indicator that indicates the result of decoding and/or the action to be performed. Some techniques and apparatuses described herein may use a random access response (RAR) subheader that selectively omits a random access preamble identifier based at least in part on the result of decoding and/or the action to be performed.
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公开(公告)号:US20220150699A1
公开(公告)日:2022-05-12
申请号:US17586509
申请日:2022-01-27
Applicant: QUALCOMM Incorporated
Inventor: Soo Bum LEE , Gavin Bernard HORN , John Wallace NASIELSKI , Stefano FACCIN
IPC: H04W12/069 , H04L47/20 , H04L47/22 , H04L67/146 , H04L9/40 , H04W12/084 , H04W12/088
Abstract: One aspect relates to initiating, by a device, a connection with an application server associated with one or more application services. A gateway derives an uplink network token and/or a downlink network token. The tokens are provisioned to the device and/or an application server over the user-plane. The tokens are included with uplink and/or downlink packets, respectively. Another aspect relates to receiving a data packet at a gateway. The gateway determines a requirement for a network token from the packet. The gateway derives the network token based on a device subscription profile maintained by a network. The network token may be sent with the packet to a destination address associated with the packet. A packet including a network token may be received at a gateway. The gateway may verify the network token and send the data packet to an application server or a device if the verifying is successful.
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公开(公告)号:US20220116809A1
公开(公告)日:2022-04-14
申请号:US17422164
申请日:2020-01-16
Applicant: QUALCOMM Incorporated
Inventor: Peng CHENG , Huichun LIU , Gavin Bernard HORN , Ozcan OZTURK , Masato KITAZOE , Prasad Reddy KADIRI , Punyaslok PURKAYASTHA
Abstract: Certain aspects of the present disclosure provide techniques performing measurement reporting. One aspect is a method for performing measurement reporting at a user equipment, including: receiving, from a master node, a message comprising a measurement configuration for a secondary node; entering an inactive state; performing measurements according to the measurement configuration for the secondary node immediately after entering the inactive state; generating a measurement report based on the measurements; transmitting, to the master node, an RRC resume request message; receiving, from the master node, an RRC resume message comprising a request for measurement reporting; and transmitting, to the master node, an RRC resume complete message comprising the measurement report; and receiving data from the secondary node.
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公开(公告)号:US20220104050A1
公开(公告)日:2022-03-31
申请号:US17426589
申请日:2020-01-30
Applicant: QUALCOMM Incorporated
Inventor: Huichun LIU , Peng CHENG , Xipeng ZHU , Gavin Bernard HORN , Ozcan OZTURK
Abstract: Certain aspects of the present disclosure generally relate to methods and apparatus for performing minimization of drive test (MDT) operations. For example, certain aspects provide a method for wireless communication. The method generally includes receiving, at a radio access network (RAN), a measurement configuration to start a trace of a user-equipment (UE), determining a transition of the UE to an inactive state, and sending one or more messages to coordinate the trace of the UE or indicate that the trace has failed in response to the determination.
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公开(公告)号:US20220030453A1
公开(公告)日:2022-01-27
申请号:US16947223
申请日:2020-07-23
Applicant: QUALCOMM Incorporated
Inventor: Rajeev KUMAR , Xipeng ZHU , Ozcan OZTURK , Shankar KRISHNAN , Linhai HE , Gavin Bernard HORN
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a mobility prediction for the UE. The UE may determine one or more radio resource management (RRM) measurement parameters based at least in part on the mobility prediction. The UE may perform one or more RRM measurements based at least in part on the one or more RRM measurement parameters. Numerous other aspects are provided.
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公开(公告)号:US20210410216A1
公开(公告)日:2021-12-30
申请号:US17284046
申请日:2019-11-08
Applicant: Qualcomm Incorporated
Inventor: Huichun LIU , Gavin Bernard HORN , Ozcan OZTURK , Miguel GRIOT , Peng CHENG
Abstract: Methods, systems, and devices for wireless communications are described. A first base station may identify that the first base station is a secondary node for a user equipment (UE) operating in a dual connectivity deployment, where the UE is in a radio resource control (RRC) inactive state. The first base station may receive, from the UE, a request to resume communications with the first base station and a second base station that is a master node in the dual connectivity deployment. The first base station may verify the UE using an access stratum context associated with the UE, and resume communications with the UE based at least in part on the request and the access stratum context. The first base station may resume communications as a secondary node or as a master node. In some cases, the UE may resume communications without entering an RRC idle state.
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公开(公告)号:US20210321249A1
公开(公告)日:2021-10-14
申请号:US17220751
申请日:2021-04-01
Applicant: QUALCOMM Incorporated
Inventor: Linhai HE , Gavin Bernard HORN , Soo Bum LEE , Miguel GRIOT , Hwan Joon KWON , Jing LEI , Peter Pui Lok ANG , Rajat PRAKASH
Abstract: Certain aspects of the present disclosure provide techniques for controlling access and use of network resources and services by user equipment based on user equipment capabilities. In one aspect, a method for wireless communication by a network entity, includes: receiving, from a user equipment, a request to connect to a network, the request comprising a user equipment identifier and a reduced capability indication; determining a validity of the reduced capability indication based on at least one of: subscription data associated with the user equipment; or one or more capabilities associated with the user equipment; and making a connection decision based on the validity of the reduced capability indication.
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公开(公告)号:US20210289419A1
公开(公告)日:2021-09-16
申请号:US17199192
申请日:2021-03-11
Applicant: QUALCOMM Incorporated
Inventor: Seyedkianoush HOSSEINI , Gabi SARKIS , Peter GAAL , Wanshi CHEN , Hwan Joon KWON , Krishna Kiran MUKKAVILLI , Tingfang JI , Karthika PALADUGU , Yi HUANG , Yeliz TOKGOZ , Gokul SRIDHARAN , Gavin Bernard HORN
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may select, from a first path and a second path, a path for an uplink communication associated with at least one of a variable payload size for hybrid automatic repeat request (HARQ) feedback or channel state information (CSI) feedback, wherein the first path is on an uplink of the UE and the second path is on a sidelink of the UE; and transmit the uplink communication on the selected path. Numerous other aspects are provided.
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公开(公告)号:US20210243829A1
公开(公告)日:2021-08-05
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:US20210235334A1
公开(公告)日:2021-07-29
申请号:US17248464
申请日:2021-01-26
Applicant: QUALCOMM Incorporated
Inventor: Punyaslok PURKAYASTHA , Xipeng ZHU , Ozcan OZTURK , Gavin Bernard HORN , Luis Fernando Brisson LOPES , Tom CHIN
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a master node (MN) may receive information indicating one or more candidate target secondary nodes (SNs) for a multi radio access technology dual connectivity (MR-DC) handover of a user equipment (UE), wherein the information indicates that the one or more candidate target SNs are associated with direct forwarding paths with a source radio access network (RAN) node of the UE; select a target SN from the one or more candidate target SNs based at least in part on the received information; and perform the MR-DC handover of the UE, wherein the selected target SN is different than the source RAN node of the UE, and wherein a configuration of the MR-DC handover is based at least in part on a direct forwarding path between the selected target SN and the source RAN node.
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