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41.
公开(公告)号:US10461826B2
公开(公告)日:2019-10-29
申请号:US15987796
申请日:2018-05-23
Applicant: QUALCOMM Incorporated
Inventor: Sumeeth Nagaraja , Ajay Gupta , Tao Luo
IPC: H04W24/00 , H04B7/0456 , H04L5/00 , H04W24/02 , H04W24/10 , H04L25/02 , H04B7/06 , H04B7/08 , H04W72/12 , H04W88/06 , H04L27/26
Abstract: Certain aspects of the present disclosure provide techniques for assisting a UE in measuring reference signals in a wireless communication system using beams. A BS may transmit, to a UE, information regarding one or more measurement gaps for measuring one or more reference signals. The BS may transmit, to the UE, additional information regarding at least one of direction information associated with the one or more reference signals or rank indication to be used by the UE to measure the one or more reference signals during the one or more measurement gaps. A UE may perform corresponding operations.
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公开(公告)号:US10250369B2
公开(公告)日:2019-04-02
申请号:US16010304
申请日:2018-06-15
Applicant: QUALCOMM Incorporated
Inventor: Sumeeth Nagaraja , Tao Luo , Ajay Gupta , Makesh Pravin John Wilson , Kaushik Chakraborty , Sony Akkarakaran , Vinod Viswanatha Menon
Abstract: Apparatuses and methods of beam switching are presented. A beam switch message (BSM) is transmitted to a second device via a first beam set. The BSM includes a command to switch from communication via the first beam set to communication via a second beam set at a switch time. It is determined whether a response message is received from the second device via the first beam set, the response message indicating that the second device received the BSM. A communication is sent to the second device via the second beam set after the switch time when the response message is unreceived.
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公开(公告)号:US10027456B2
公开(公告)日:2018-07-17
申请号:US15705126
申请日:2017-09-14
Applicant: QUALCOMM Incorporated
Inventor: Sumeeth Nagaraja , Tao Luo , Ajay Gupta , Makesh Pravin John Wilson , Kaushik Chakraborty , Sony Akkarakaran , Vinod Viswanatha Menon
Abstract: Apparatuses and methods of beam switching are presented. A beam switch message (BSM) is transmitted to a second device via a first beam set. The BSM includes a command to switch from communication via the first beam set to communication via a second beam set at a switch time. It is determined whether a response message is received from the second device via the first beam set, the response message indicating that the second device received the BSM. A communication is sent to the second device via the second beam set after the switch time when the response message is unreceived.
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公开(公告)号:US10009080B2
公开(公告)日:2018-06-26
申请号:US15705082
申请日:2017-09-14
Applicant: QUALCOMM Incorporated
Inventor: Sumeeth Nagaraja , Ajay Gupta , Tao Luo
CPC classification number: H04B7/0486 , H04B7/06 , H04B7/063 , H04B7/0695 , H04B7/08 , H04L5/001 , H04L5/0048 , H04L5/0053 , H04L25/0224 , H04L27/26 , H04W24/02 , H04W24/10 , H04W72/1215 , H04W88/06
Abstract: Certain aspects of the present disclosure provide techniques for assisting a UE in measuring reference signals in a wireless communication system using beams. A BS may transmit, to a UE, information regarding one or more measurement gaps for measuring one or more reference signals. The BS may transmit, to the UE, additional information regarding at least one of direction information associated with the one or more reference signals or rank indication to be used by the UE to measure the one or more reference signals during the one or more measurement gaps. A UE may perform corresponding operations.
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公开(公告)号:US20180110066A1
公开(公告)日:2018-04-19
申请号:US15709964
申请日:2017-09-20
Applicant: QUALCOMM Incorporated
Inventor: Tao Luo , Ajay Gupta , Sony Akkarakaran
CPC classification number: H04W72/1284 , H04B7/088 , H04L1/1854 , H04W16/28 , H04W28/20 , H04W72/0413 , H04W72/1236 , H04W72/1257 , H04W72/1268
Abstract: A user equipment (UE) may transmit a UE-generated uplink message to a base station to request resources for an uplink transmission. The UE may be configured to send the message (e.g., a scheduling request (SR)) using different transmission modes. For example, the UE may transmit the SR using a scheduled mode where the UE conveys the SR along with another uplink message (e.g., a control message). In some examples, the UE may transmit the SR using an autonomous mode where the UE transmits the SR in resources reserved for SR transmissions. The UE may determine which transmission mode to use based on certain characteristics of the SR or the data associated with the SR.
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公开(公告)号:US09854478B2
公开(公告)日:2017-12-26
申请号:US14598170
申请日:2015-01-15
Applicant: QUALCOMM Incorporated
Inventor: Ozcan Ozturk , Vikas Jain , Ajay Gupta , Abhijit Khobare , Gavin Bernard Horn
CPC classification number: H04W36/0022 , H04W36/14 , H04W84/12 , H04W88/06
Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus serves data to a UE or receives data from the UE via a first communication link that uses a first RAT, transmits a configuration message to the UE indicating that data will be served or received via a second communication link that uses a second RAT, and initiates a configuration procedure to switch service or reception of data from the first communication link that uses the first RAT to the second communication link that uses the second RAT.
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公开(公告)号:US09451635B2
公开(公告)日:2016-09-20
申请号:US14690259
申请日:2015-04-17
Applicant: QUALCOMM Incorporated
Inventor: Aleksandar Damnjanovic , Durga Prasad Malladi , Ajay Gupta , Peter Gaal , Wanshi Chen , Yongbin Wei , Tao Luo
IPC: H04W4/00 , H04W74/00 , H04W36/34 , H04W74/08 , H04W48/12 , H04W52/02 , H04J11/00 , H04L5/00 , H04W36/00
CPC classification number: H04W74/006 , H04J11/0069 , H04L5/0032 , H04W36/0077 , H04W36/34 , H04W48/12 , H04W52/0206 , H04W74/0833
Abstract: In an aspect of the disclosure, a method, a computer program product, and an apparatus are provided. The apparatus may be a first base station. The first base station transmits an information block to a UE while the UE is camped on a second base station. The information block includes an indication of a random access configuration for performing at least a part of a random access procedure. The first station performs, with the UE, at least a part of a random access procedure based on the indicated random access configuration.
Abstract translation: 在本公开的一方面,提供了一种方法,计算机程序产品和装置。 该装置可以是第一基站。 当UE驻留在第二基站上时,第一基站向UE发送信息块。 信息块包括用于执行随机接入过程的至少一部分的随机接入配置的指示。 第一站与UE一起执行基于所指示的随机接入配置的随机接入过程的至少一部分。
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公开(公告)号:US20150223267A1
公开(公告)日:2015-08-06
申请号:US14690259
申请日:2015-04-17
Applicant: QUALCOMM Incorporated
Inventor: Aleksandar Damnjanovic , Durga Prasad Malladi , Ajay Gupta , Peter Gaal , Wanshi Chen , Yongbin Wei , Tao Luo
CPC classification number: H04W74/006 , H04J11/0069 , H04L5/0032 , H04W36/0077 , H04W36/34 , H04W48/12 , H04W52/0206 , H04W74/0833
Abstract: In an aspect of the disclosure, a method, a computer program product, and an apparatus are provided. The apparatus may be a first base station. The first base station transmits an information block to a UE while the UE is camped on a second base station. The information block includes an indication of a random access configuration for performing at least a part of a random access procedure. The first station performs, with the UE, at least a part of a random access procedure based on the indicated random access configuration.
Abstract translation: 在本公开的一方面,提供了一种方法,计算机程序产品和装置。 该装置可以是第一基站。 当UE驻留在第二基站上时,第一基站向UE发送信息块。 信息块包括用于执行随机接入过程的至少一部分的随机接入配置的指示。 第一站与UE一起执行基于所指示的随机接入配置的随机接入过程的至少一部分。
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49.
公开(公告)号:US20130301461A1
公开(公告)日:2013-11-14
申请号:US13944838
申请日:2013-07-17
Applicant: QUALCOMM INCORPORATED
Inventor: Madhavan Srinivasan Vajapeyam , Osok Song , Ajay Gupta , Vikas Jain , Tingfang Ji , Parag Arun Agashe
IPC: H04W24/02
CPC classification number: H04W24/02 , H04L5/0007 , H04L5/0032 , H04L5/0044 , H04L5/0062 , H04L5/0091 , H04W16/10 , H04W72/0426
Abstract: Interference issues between wireless network devices are mitigated. An evolved node B (eNodeB) may experience higher cell load or higher interference when serving user equipment (UEs) that are operating in an cell range extension (CRE) area in which the UEs are strongly affected by aggressor eNodeBs. An eNodeB experiencing higher cell load or serving user equipments (UEs) under higher interference generally requests an interfering/aggressor eNodeB to repartition some of its resources. Repartitioning of resources, however, may have a negative impact on the eNodeB serving CRE area UEs. In one aspect, a new measurement of utilization accounts for CRE status and differentiates between protected and unprotected resources, such as subframes.
Abstract translation: 无线网络设备之间的干扰问题得到缓解。 当服务于其中UE受到侵略者eNodeB强烈影响的小区范围扩展(CRE)区域中的用户设备(UE)时,演进节点B(eNodeB)可能经历更高的小区负载或更高的干扰。 经历较高小区负载的eNodeB或在更高干扰下的用户设备(UE)通常要求干扰/攻击者eNodeB重新分配其资源中的一些资源。 然而,重新分配资源可能对服务于CRE区域UE的eNodeB产生负面影响。 一方面,新的利用度量度衡量CRE状态,并区分受保护资源和不受保护的资源,如子帧。
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公开(公告)号:US11729833B2
公开(公告)日:2023-08-15
申请号:US17306651
申请日:2021-05-03
Applicant: QUALCOMM Incorporated
Inventor: Sony Akkarakaran , Tao Luo , Ajay Gupta , Sumeeth Nagaraja , Vinod Menon
CPC classification number: H04W74/0833 , H04W72/21 , H04W74/004 , H04W74/006 , H04W74/008
Abstract: The present disclosure describes a method, an apparatus, and a computer-readable medium for a random access channel (RACH) procedure at a user equipment. For example, the method may select a two-step RACH procedure or a four-step RACH procedure at the UE based at least on RACH configuration information received from a base station or the RACH configuration information at the UE. The example method may further include transmitting, from the UE, one or more messages associated with the two-step RACH procedure or the four-step RACH procedure based on the selection.
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