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公开(公告)号:US11039458B2
公开(公告)日:2021-06-15
申请号:US15820342
申请日:2017-11-21
Applicant: QUALCOMM Incorporated
Inventor: Cheol Hee Park , Arvind Santhanam , Feng Lu , Taoufik Tani , Thomas Christol , Yunsong Mu , Yuanbo Wang , Gang Xiao , Abhijit Navalekar , Ashish Shankar Iyer , Subramanya Rao , Srinivasan Rajagopalan
Abstract: A method, apparatus, and computer-readable medium at a transmitting user equipment (UE) in a distributed cellular vehicle-to-everything environment are disclosed to determine a schedule for transmissions on subchannels of multiple frequencies based on a set of UE-specific, dynamic, and performance related metrics or criteria. The metrics may include an estimated number of users on a subchannel, a best-bandwidth fit, channel loading conditions, transmission range, and quality requirements of an application, among others. Such a schedule for transmissions on subchannels of multiple frequencies may result in either an improved capacity utilization, an improved communication quality, or both.
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公开(公告)号:US10075885B2
公开(公告)日:2018-09-11
申请号:US15411834
申请日:2017-01-20
Applicant: QUALCOMM Incorporated
Inventor: Arvind Santhanam , Leena Zacharias , Srinivasan Balasubramanian , Vishal Dalmiya , Shailesh Maheshwari
CPC classification number: H04W36/04 , H04W24/02 , H04W36/0033 , H04W36/0083 , H04W36/245 , H04W36/26 , H04W36/30
Abstract: The present methods and apparatuses may select to a cell associated with a radio access technology (RAT) in response to performing a first procedure, the first procedure including at least one of a cell selection procedure, a cell reselection procedure, or a handover procedure. The present methods and apparatuses may further acquire one or more parameters associated with the selected cell identified by a cell global identity (CGI). The present methods and apparatuses may further determine that the CGI of the cell corresponds to a stored CGI of a previous cell. Moreover, the present methods and apparatuses may perform at least one second procedure based on determining that the CGI of the cell corresponds to the stored CGI of the previous cell, the second procedure including a communication configuration procedure based at least on the one or more parameters.
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公开(公告)号:US09913311B1
公开(公告)日:2018-03-06
申请号:US15244386
申请日:2016-08-23
Applicant: QUALCOMM Incorporated
Inventor: Daniel Amerga , Arvind Santhanam , Ashish Iyer , Shailesh Maheshwari , Srinivasan Rajagopalan , Srinivasan Balasubramanian , Scott Hoover
Abstract: In device-to-device (D2D) communication in a licensed spectrum, selection of a transmit pool and distribution of codes to be transmitted to the transmit pools for more efficient transmission is desired, for a given period. The apparatus may a user equipment (UE) for D2D communication in a licensed spectrum. The UE sets a discovery epoch to a shortest discovery period among discovery periods of a plurality of transmit resource pools, each transmit resource pool of the plurality of transmit resource pools associated with a respective frequency. The UE estimates a channel utilization of each transmit resource pool of the plurality of transmit resource pools based on one or more previous transmissions on each transmit resource pool of the plurality of transmit resource pools. The UE selects a transmit resource pool among the plurality of transmit resource pools for a D2D transmission within the discovery epoch based on the estimated channel utilizations.
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公开(公告)号:US11240733B2
公开(公告)日:2022-02-01
申请号:US16343333
申请日:2017-09-22
Applicant: QUALCOMM Incorporated
Inventor: Keiichi Kubota , Haris Zisimopoulos , Lenaig Genevieve Chaponniere , Masato Kitazoe , Gavin Bernard Horn , Arvind Santhanam , Ajith Tom Payyappilly , Xipeng Zhu
IPC: H04W48/06 , H04W76/25 , H04W76/27 , H04W28/02 , H04W72/12 , H04W80/12 , H04W48/08 , H04W48/10 , H04W48/02
Abstract: Certain aspects of the present disclosure relate to methods and apparatus for enabling access control in a connected mode, idle mode, and an inactive state. An exemplary method generally includes receiving access control information associated with one or more services used by the UE for communicating with the wireless communications network, receiving a request to transmit traffic using the one or more services, checking a type of the traffic against the access control information, and scheduling the traffic for transmission if the type of the traffic satisfies one or more criteria in the access control information based on the checking.
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5.
公开(公告)号:US20190104525A1
公开(公告)日:2019-04-04
申请号:US15850539
申请日:2017-12-21
Applicant: Qualcomm Incorporated
Inventor: Arvind Santhanam , Scott Hoover , Yunsong Mu , Yuanbo Wang , Gang Xiao , Haiqin Liu , Subramanya Rao , Taoufik Tani , Feng Lu
Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a limit on a number of resource blocks (RBs) permitted to be used for a vehicle-to-everything (V2X) transmission by the UE; may determine, based at least in part on the limit, one or more parameters for the V2X transmission, wherein the one or more parameters include at least one of a modulation and coding scheme (MCS) for the V2X transmission, a number of transport blocks (TBs) for the V2X transmission, a number of RBs per TB for the V2X transmission, or a retransmission configuration for the V2X transmission; and may transmit the V2X transmission based at least in part on the one or more parameters. Numerous other aspects are provided.
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6.
公开(公告)号:US20180139329A1
公开(公告)日:2018-05-17
申请号:US15353151
申请日:2016-11-16
Applicant: QUALCOMM Incorporated
Inventor: Cherng-Shung HSU , Srinivasan Balasubramanian , Ramachandran Subramanian , Arvind Santhanam , Min Wang
CPC classification number: H04M3/58 , H04L5/0055 , H04L65/1006 , H04L65/1016 , H04L65/1083 , H04M1/006 , H04M1/72513
Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. A first user equipment (UE) may determine that the first UE is to transfer a call from the first UE to a second UE, wherein the first UE and the second UE share a mobile device number (MDN). The first UE may initiate a call transfer procedure to transfer the call from the first UE to the second UE while the call is in an active state.
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公开(公告)号:US09877257B2
公开(公告)日:2018-01-23
申请号:US15150346
申请日:2016-05-09
Applicant: QUALCOMM Incorporated
Inventor: Madhusudan Kinthada Venkata , Arvind Santhanam , Manjinder Sandhu
IPC: H04W36/36 , H04B17/318 , H04B17/373 , H04J11/00 , H04L5/00 , H04W36/00 , H04W36/30 , H04W48/20
CPC classification number: H04W36/36 , H04B17/318 , H04B17/373 , H04J11/00 , H04L5/005 , H04W36/0083 , H04W36/0094 , H04W36/30 , H04W48/20
Abstract: Wireless communication is disclosed using a wireless communication device, such as a user equipment (UE) having a high-gain antenna. In a cell that uses at least one of reference signal received power (RSRP)-based cell selection or RSRP-based cell reselection, the wireless communication device may determine an offset RSRP by applying an offset to a measured RSRP if a signal quality of communications from a serving base station of the cell fails to satisfy a signal quality threshold. The UE may initiate at least one of a cell selection or cell reselection operation based on the offset RSRP.
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公开(公告)号:US11109438B2
公开(公告)日:2021-08-31
申请号:US16018475
申请日:2018-06-26
Applicant: QUALCOMM Incorporated
Inventor: Prasad Kadiri , Umesh Phuyal , Masato Kitazoe , Srinivasan Balasubramanian , Arvind Santhanam , Aziz Gholmieh , Arnaud Meylan
IPC: H04W4/00 , H04W76/27 , H04W24/10 , H04W12/00 , H04W76/15 , H04W76/18 , H04W74/08 , H04W76/19 , H04W76/14
Abstract: In an aspect, while a mobile device is operating in a RRC_Idle State, an RRC_Suspended State, an RLF State and/or an RLF Recovery Procedure State, the mobile device may transmit a connection establishment message to a base station of a plurality of base stations. In an aspect, the connection establishment message includes information that indicates whether the mobile device has information associated with signals transmitted by one or more base stations of the plurality of base stations. The mobile device may initiate transmission of the information associated with the signals to the base station subsequent to establishing a security context for the connection between the mobile device and the base station. In some aspects, the mobile device may scramble the information associated with signals and transmit the information associated with signals to the base station prior to establishing a security context for a connection between the mobile device and the base station.
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公开(公告)号:US10292133B2
公开(公告)日:2019-05-14
申请号:US16009633
申请日:2018-06-15
Applicant: QUALCOMM Incorporated
Inventor: Vasanth Kumar Ramkumar , Srinivasan Balasubramanian , Arvind Santhanam , Ramachandran Subramanian , Muhammad Imran
IPC: H04W76/14 , H04W88/04 , H04W68/00 , H04W68/02 , H04W4/08 , H04W88/02 , H04W88/08 , H04W84/02 , H04W12/00 , H04W64/00 , H04W88/06 , H04W84/18
Abstract: A person may utilize multiple connected devices, such as smart watches, user equipments (UEs), smartphones, tablet computers, and/or the like, which may each be assigned unique phone numbers. Operators may assign a common phone number to the multiple connected devices; however, the phone number is not used in the access stratum path of a radio access technology resulting in multiple paging procedures being performed for the multiple connected devices. In implementations, described herein, a first UE, such as a smartphone, may obtain paging information associated with decoding paging messages for a second UE, such as a smart watch. The first UE may use the paging information to decode a paging message of a combined paging cycle established for the first UE and the second UE, thereby obviating a need for multiple paging cycles for the first UE and the second UE.
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10.
公开(公告)号:US20190037634A1
公开(公告)日:2019-01-31
申请号:US16018475
申请日:2018-06-26
Applicant: QUALCOMM Incorporated
Inventor: Prasad Kadiri , Umesh Phuyal , Masato Kitazoe , Srinivasan Balasubramanian , Arvind Santhanam , Aziz Gholmieh , Arnaud Meylan
Abstract: In an aspect, while a mobile device is operating in a RRC_Idle State, an RRC_Suspended State, an RLF State and/or an RLF Recovery Procedure State, the mobile device may transmit a connection establishment message to a base station of a plurality of base stations. In an aspect, the connection establishment message includes information that indicates whether the mobile device has information associated with signals transmitted by one or more base stations of the plurality of base stations. The mobile device may initiate transmission of the information associated with the signals to the base station subsequent to establishing a security context for the connection between the mobile device and the base station. In some aspects, the mobile device may scramble the information associated with signals and transmit the information associated with signals to the base station prior to establishing a security context for a connection between the mobile device and the base station.
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