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公开(公告)号:US10122801B2
公开(公告)日:2018-11-06
申请号:US15198246
申请日:2016-06-30
Applicant: QUALCOMM Incorporated
Inventor: Padam Lal Kafle , Shivraj Singh Sandhu , Vijay Naicker Subramaniam
IPC: H04L29/08 , H04B17/318 , H04W72/08 , H04W72/04 , H04W76/11 , H04W4/00 , H04W48/20 , H04W84/18 , H04L29/06 , H04W76/14 , H04W4/80 , H04W8/00 , H04W24/06 , H04W84/12
Abstract: Methods, systems, and devices are described for wireless communication. A source device of a wireless local area network (WLAN) may identify one or more attributes of a first wireless link and a second wireless link between the source device and a sink device of the WLAN. The one or more attributes may be compared with a source device connection policy associated with a streaming protocol. The source device may determine whether to establish a streaming session with the sink device over the first wireless link or the second wireless link based at least in part on the comparing.
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公开(公告)号:US20170041779A1
公开(公告)日:2017-02-09
申请号:US15225724
申请日:2016-08-01
Applicant: QUALCOMM Incorporated
Inventor: Shivraj Singh Sandhu , Andrew Mackinnon Davidson
Abstract: Methods and apparatuses are disclosed for communicating in a wireless communication network. One method of communicating over a wireless communication network includes transmitting, by a first wireless device, a connection capability request message to a second wireless device requesting connection capability information of the second wireless device. The method further includes receiving, by the first wireless device, a connection capability response from the second wireless device indicating one or more communication protocols available for providing a service to the first wireless device. In some aspects, the method may further include selecting, by the first wireless device, based at least in part on the connection capability response, a communication protocol from one of the one or more communication protocols indicated, wherein the communication protocol may be utilized for obtaining the service from the second wireless device.
Abstract translation: 公开了用于在无线通信网络中进行通信的方法和装置。 通过无线通信网络通信的一种方法包括:通过第一无线设备向第二无线设备发送连接能力请求消息,请求第二无线设备的连接能力信息。 该方法还包括由第一无线设备接收来自第二无线设备的指示可用于向第一无线设备提供服务的一个或多个通信协议的连接能力响应。 在一些方面,该方法还可以包括至少部分地基于连接能力响应由第一无线设备选择来自所指示的一个或多个通信协议之一的通信协议,其中通信协议可用于 从第二无线设备获得服务。
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公开(公告)号:US20240224048A1
公开(公告)日:2024-07-04
申请号:US18148125
申请日:2022-12-29
Applicant: QUALCOMM Incorporated
Inventor: Harbeer Singh , Sudhanshu Singh , Vamsi Sanka , Shivraj Singh Sandhu , Alireza Raissinia
Abstract: Methods, systems, and devices for wireless communications are described. Techniques described herein provide for a termination of a neighbor awareness networking (NAN) pairing session between a first NAN device and a second NAN device. A first NAN device that has initiated a pairing session with a second NAN device may transmit a deauthentication frame to the other NAN device to terminate the pairing session and remove the authentication key(s). The first NAN device and second NAN device terminate the pairing session and remove the authentication key(s). The deauthentication frame may include a header that indicates the addresses for the first and second NAN devices. In some cases, the first NAN device may establish NAN communications with multiple peer devices (e.g., in a NAN cluster). The first NAN device may multicast the deauthentication frame to the multiple devices. The multicast deauthentication frame may include an identifier for the NAN cluster.
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公开(公告)号:US20170006117A1
公开(公告)日:2017-01-05
申请号:US15198246
申请日:2016-06-30
Applicant: QUALCOMM Incorporated
Inventor: Padam Lal Kafle , Shivraj Singh Sandhu , Vijay Naicker Subramaniam
IPC: H04L29/08 , H04B17/318 , H04W72/08 , H04W76/02 , H04W72/04
CPC classification number: H04L67/16 , H04B17/318 , H04L65/1069 , H04L65/4084 , H04L65/608 , H04L67/148 , H04W4/00 , H04W4/80 , H04W8/005 , H04W24/06 , H04W48/20 , H04W72/0493 , H04W72/085 , H04W76/11 , H04W76/14 , H04W84/12 , H04W84/18
Abstract: Methods, systems, and devices are described for wireless communication. A source device of a wireless local area network (WLAN) may identify one or more attributes of a first wireless link and a second wireless link between the source device and a sink device of the WLAN. The one or more attributes may be compared with a source device connection policy associated with a streaming protocol. The source device may determine whether to establish a streaming session with the sink device over the first wireless link or the second wireless link based at least in part on the comparing.
Abstract translation: 描述了用于无线通信的方法,系统和设备。 无线局域网(WLAN)的源设备可以识别源设备和WLAN的宿设备之间的第一无线链路和第二无线链路的一个或多个属性。 一个或多个属性可以与与流协议相关联的源设备连接策略进行比较。 源设备至少部分地基于比较来确定是否通过第一无线链路或第二无线链路建立与宿设备的流传输会话。
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公开(公告)号:US20160142900A1
公开(公告)日:2016-05-19
申请号:US14933566
申请日:2015-11-05
Applicant: QUALCOMM Incorporated
Inventor: Shivraj Singh Sandhu , Xiaolong Huang , Andrew Davidson
IPC: H04W8/00
Abstract: Methods, systems, apparatuses, and devices are described for continuity of a wireless serial bus (WSB) service across multiple WSB service sessions. A host may perform a discovery process with a device as part of WSB service session establishment. The host may determine an identifier that is unique to the WSB service provided during the first WSB service session and send the unique identifier to the device. If the WSB service session is terminated, the host may establish a second WSB service session with the device using the unique identifier and without performing another discovery process with the device. The WSB service may support universal serial bus (USB) over Wi-Fi services.
Abstract translation: 描述了用于跨多个WSB服务会话的无线串行总线(WSB)服务的连续性的方法,系统,设备和设备。 主机可以使用设备执行发现过程,作为WSB服务会话建立的一部分。 主机可以确定在第一WSB服务会话期间提供的WSB服务唯一的标识符,并将唯一标识符发送到设备。 如果WSB服务会话终止,则主机可以使用该唯一标识符与该设备建立第二WSB服务会话,并且不与该设备执行另一发现过程。 WSB服务可以通过Wi-Fi服务支持通用串行总线(USB)。
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公开(公告)号:US20190166572A1
公开(公告)日:2019-05-30
申请号:US16203225
申请日:2018-11-28
Applicant: QUALCOMM Incorporated
Abstract: Methods, systems, and devices for wireless communication are described. Stations within a neighborhood awareness network (NAN) may determine when to transmit synchronization beacons during a wake-up time based on some priority (e.g., stations with more recent clock updates or earlier time stamps, stations communicating with a larger number of peers or associated with a larger number of NAN device links (NDLs), etc. may transmit beacons earlier in a wake-up window or with a higher probability). Other stations within the NAN may maintain clock synchronization based on the transmitted beacons (e.g., that include recently updated clock information). Additionally or alternatively, a station may signal other stations within a NAN when the station detects disappearance of synchronization beacons (e.g., or loss of clock synchronization). In some cases, the signaling may include requests for the one or more other stations to start or stop beacon transmissions as desired.
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公开(公告)号:US10278150B2
公开(公告)日:2019-04-30
申请号:US15802647
申请日:2017-11-03
Applicant: QUALCOMM Incorporated
Inventor: Santosh Paul Abraham , Alireza Raissinia , Abhishek Pramod Patil , George Cherian , Shivraj Singh Sandhu
IPC: H04W56/00 , H04W40/24 , H04W72/06 , H04L12/26 , H04W48/00 , H04W84/18 , H04W88/12 , H04W84/20 , H04W8/00
Abstract: Aspects of the present disclosure provide techniques for synchronizing clocks in a Neighbor Aware Network (NAN) Data Link (NDL) cluster. An exemplary apparatus includes a processing system configured to communicate with one or more members of a group, that includes the apparatus, according to a first data communication window (DCW) timeline having a first offset relative to a first clock associated with a first network cluster, to detect a beacon transmitted by a device of a second network cluster, wherein the beacon comprises timing information of a second clock associated with the second network cluster, to determine whether to initiate a move of the group to the second network cluster, to generate a frame to initiate the move of the group to the second network cluster, the frame comprising a first indication of the timing information of the second clock, and an interface configured to output the frame for transmission.
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公开(公告)号:US10264038B2
公开(公告)日:2019-04-16
申请号:US14957410
申请日:2015-12-02
Applicant: QUALCOMM Incorporated
Inventor: Padam Lal Kafle , Shivraj Singh Sandhu , Vijay Naicker Subramaniam
IPC: G06F13/00 , H04L29/06 , H04L29/08 , H04W84/12 , H04W8/00 , H04W4/70 , H04W76/14 , H04W76/10 , H04W76/23 , H04W76/20
Abstract: Methods, systems, and devices are described for service discovery and session establishment framework to enable a synchronous audio/video streaming service from a source to multiple sink devices. In accordance with the present disclosure, a plurality of sink devices (e.g., Wi-Fi speakers) may be deployed in a flexible (e.g., plug-and-play) fashion and may be discoverable by the source device. In some examples, the devices from multiple vendors may interoperate and easily connect with the source device for flexible configuration based on the media content or number of available sink devices. Thus, the present disclosure provides a method for service specific discovery associated with synchronous audio/video streaming by utilizing Application Service Platform (ASP) service discovery prior to establishment of a display service session from a source device to multiple sink devices.
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9.
公开(公告)号:US20140337544A1
公开(公告)日:2014-11-13
申请号:US14271221
申请日:2014-05-06
Applicant: QUALCOMM INCORPORATED
Inventor: Xiaolong Huang , Shivraj Singh Sandhu , Andrew Mackinnon Davidson
IPC: G06F13/38
CPC classification number: G06F13/385
Abstract: Techniques are described for establishing a Wireless Serial Bus (WSB) service to transport data using a Media Agnostic Universal Serial Bus (MAUSB) protocol according to a selected transport mode in a WSB session of the WSB service. The MAUSB protocol may be deployed either over an Internet Protocol (IP) stack or directly over a Media Access Control (MAC) layer. According to the techniques, the wireless service advertiser and the wireless service seeker negotiate the transport mode for the MAUSB protocol in each WSB session of the WSB service. During a service discovery process, the wireless service advertiser identifies one or more supported transport modes for the MAUSB protocol in service information for the WSB service. During a P2P connection setup and a WSB session setup, the wireless service seeker indicates a selected one of the supported transport modes for the MAUSB protocol in session information for the WSB session.
Abstract translation: 描述了用于建立无线串行总线(WSB)服务以根据在WSB服务的WSB会话中的所选传输模式使用媒体不可知通用串行总线(MAUSB)协议传输数据的技术。 MAUSB协议可以通过因特网协议(IP)栈或者直接通过媒体访问控制(MAC)层来部署。 根据这些技术,无线服务广告商和无线服务寻求者在WSB服务的每个WSB会话中协商MAUSB协议的传输模式。 在服务发现过程期间,无线服务广告商为WSB服务的服务信息识别用于MAUSB协议的一个或多个支持的传输模式。 在P2P连接建立和WSB会话建立期间,无线服务引导者在WSB会话的会话信息中指示MAUSB协议所支持的传输模式中选择的一个。
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公开(公告)号:US09999017B2
公开(公告)日:2018-06-12
申请号:US15266768
申请日:2016-09-15
Applicant: QUALCOMM Incorporated
Inventor: Santosh Paul Abraham , Alireza Raissinia , Abhishek Pramod Patil , George Cherian , Shivraj Singh Sandhu
CPC classification number: H04W56/004 , H04L43/16 , H04W8/005 , H04W40/244 , H04W48/00 , H04W56/0015 , H04W72/06 , H04W84/18 , H04W84/20 , H04W88/12
Abstract: Aspects of the present disclosure provide techniques for synchronizing clocks in a Neighbor Aware Network (NAN) Data Link (NDL) cluster. An exemplary apparatus includes a processing system configured to communicate with one or more members of a group, that includes the apparatus, according to a first data communication window (DCW) timeline having a first offset relative to a first clock associated with a first network cluster, to detect a beacon transmitted by a device of a second network cluster, wherein the beacon comprises timing information of a second clock associated with the second network cluster, to determine whether to initiate a move of the group to the second network cluster, to generate a frame to initiate the move of the group to the second network cluster, the frame comprising a first indication of the timing information of the second clock, and an interface configured to output the frame for transmission.
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