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41.
公开(公告)号:US20190199815A1
公开(公告)日:2019-06-27
申请号:US15574052
申请日:2016-05-30
Applicant: LG ELECTRONICS INC.
Inventor: Hyunhee PARK , Dongcheol KIM , Byungjoo LEE , Giwon PARK , Youngjun JO , Taesung LIM
CPC classification number: H04L67/28 , H04L67/42 , H04W8/00 , H04W8/005 , H04W60/00 , H04W88/18 , Y02D70/126
Abstract: The present specification relates to a method for performing discovery by a neighbor awareness networking (NAN) proxy server in a wireless communication system. The method for performing discovery by a proxy server may comprise: a step in which a NAN proxy client performs registration in a NAN proxy server; and a step in which the NAN proxy server performs discovery for a first service on behalf of the NAN proxy server client, wherein information for the first service is delivered to the NAN proxy server in the process of performing registration so as to be used in the discovery, and the discovery can be performed on the basis of the type of discovery.
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42.
公开(公告)号:US20190069242A1
公开(公告)日:2019-02-28
申请号:US15769046
申请日:2017-02-22
Applicant: LG ELECTRONICS INC.
Inventor: Giwon PARK , Byungjoo LEE , Dongcheol KIM , Youngjun JO , Taesung LIM
Abstract: A method for a neighbor aware network (NAN) according to one embodiment of the present specification comprises the steps of: allowing a first terminal to exchange device capability information regarding a scheduling scheme for data communication with a second terminal in a search window; allowing the first terminal to maintain an awake state in a paging window to receive a paging message including identification information indicating a receiving terminal (recipient) for traffic to be received from the second terminal, when a paging scheme is selected by means of the scheduling scheme; and allowing the first terminal to terminate, early, the paging window and switching from the awake state to a sleep state, when a channel evaluation indicator indicating a channel state of a wireless channel according to a signal received at a physical layer of the first terminal is idling for a predetermined threshold time.
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43.
公开(公告)号:US20190007821A1
公开(公告)日:2019-01-03
申请号:US16062958
申请日:2016-12-19
Applicant: LG ELECTRONICS INC.
Inventor: Dongcheol KIM , Giwon PARK , Byungjoo LEE , Youngjun JO , Taesung LIM
Abstract: The present specification may provide a method for performing data exchange by NAN terminal in a wireless communication system. In this instance, the method in which the NAN terminal performs data exchange may comprises the steps of: discovering a first service by a first NAN terminal using at least one of a publish message and a subscribe message; transmitting a data request message associated with the discovered first service to a second NAN terminal by the first NAN terminal; receiving a data response message from the second NAN terminal by the first NAN terminal; and performing data exchange relating to the first service with the second NAN terminal by the first NAN terminal. In this case, the data request message may be transmitted on the basis of a data request method called by the first NAN terminal, and service protocol type information and port number information, which are returned as a return value, may be included in the data request message and may be transmitted on the basis of the data request method.
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44.
公开(公告)号:US20180213388A1
公开(公告)日:2018-07-26
申请号:US15745360
申请日:2016-07-15
Applicant: LG ELECTRONICS INC.
Inventor: Dongcheol KIM , Byungjoo LEE , Hyunhee PARK , Giwon PARK , Youngjun JO , Taesung LIM
IPC: H04W8/00
CPC classification number: H04W8/005 , H04W4/00 , H04W4/50 , H04W84/12 , H04W88/182
Abstract: In the present specification, a method may be provided in which a NAN terminal exchanges frames in a wireless communication system. Here, the method in which a NAN terminal exchanges frames may include the steps of: transmitting a first frame, in which a first NAN terminal requests first properties information, to a second NAN terminal, and receiving a second frame for the first properties information from the second NAN terminal. Here, when the first frame is a service discovery frame, the first properties information may be set on the basis of a first field value of the first frame, and when the first frame is a GAS frame, the first properties information may be set as proxy service information.
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45.
公开(公告)号:US20180176856A1
公开(公告)日:2018-06-21
申请号:US15737046
申请日:2016-06-24
Applicant: LG ELECTRONICS INC.
Inventor: Dongcheol KIM , Byungjoo LEE , Hyunhee PARK , Giwon PARK , Taesung LIM
CPC classification number: H04W48/16 , H04L12/189 , H04L29/08 , H04L61/1511 , H04L61/1541 , H04L61/305 , H04W4/06 , H04W84/12
Abstract: The present specification relates to a method for performing service discovery by a first terminal in a wireless communication system. Here, the method for performing service discovery by a first terminal may comprise the steps of: performing a service discovery procedure with a second terminal; and establishing a session connection with the second terminal, wherein the service discovery procedure may be performed through an mDNS on the basis of an ASP. In addition, the service discovery procedure may comprise the steps of: exchanging PTR query messages on the basis of the mDNS; and exchanging SRV and TXT query messages on the basis of the mDNS, wherein the TXT record of the SRV and TXT query message may essentially include advertisement ID information for the service.
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公开(公告)号:US20180103076A1
公开(公告)日:2018-04-12
申请号:US15730331
申请日:2017-10-11
Applicant: LG ELECTRONICS INC.
Inventor: Kwanghee LEE , Namsu LEE , Sangwoo HAN , Byungjoo LEE
IPC: H04L29/06
Abstract: The present specification may provide a method of streaming provided to a WFD sync device by a WFD source device in a wireless communication system. In this case, the method may include the steps of transmitting an M3 request message to the WFD sync device to request WFD BT information, receiving an M3 response message including a BT name of the WFD sync device and BT address information of the WFD sync device from the WFD sync device, transmitting an M4 request message including a BT name of the WFD source device and BT address information of the WFD source device to the WFD sync device, receiving an M4 response message from the WFD sync device, and establishing a WFD session with the WFD sync device and providing the streaming to the WFD sync device.
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47.
公开(公告)号:US20180077738A1
公开(公告)日:2018-03-15
申请号:US15559217
申请日:2016-03-21
Applicant: LG ELECTRONICS INC.
Inventor: Dongcheol KIM , Giwon PARK , Byungjoo LEE , Hyunhee PARK , Taesung LIM
CPC classification number: H04W76/10 , H04L69/24 , H04W4/80 , H04W8/24 , H04W76/12 , H04W76/14 , H04W80/10 , H04W84/12
Abstract: The present specification relates to a method for establishing, by a first device, an ASP session in a wireless communication system. The method for establishing, by a first device, an ASP session comprises the steps in which: the first device establishes, on the basis of a P2P connection method, an ASP session with a second device for a first service which is set to a first network type; the first device and the second device perform a feature capability exchange procedure; and the first device establishes an ASP session for a second service with the second device. Here, the feature capability exchange procedure may be completed when the first device transmits a feature capability request message to the second device on the basis of the established ASP session for the first service and receives a feature capability response message from the second device.
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公开(公告)号:US20180063884A1
公开(公告)日:2018-03-01
申请号:US15549899
申请日:2016-02-05
Applicant: LG ELECTRONICS INC.
Inventor: Giwon PARK , Dongcheol KIM , Byungjoo LEE , Hyunhee PARK
CPC classification number: H04W84/18 , H04W28/021 , H04W52/0203 , H04W52/0216 , H04W72/121 , H04W72/14 , Y02D70/00 , Y02D70/142 , Y02D70/22
Abstract: A method and a device for transmitting data in a neighbor awareness network (NAN) are provided. A NAN device acquires a NAN association identifier (AID) from a unique identifier and receives a traffic indication map (TIM) information on the basis of a TIM offset. TIME offset is determined on the basis of the NAN AID.
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公开(公告)号:US20180049133A1
公开(公告)日:2018-02-15
申请号:US15555633
申请日:2015-12-09
Applicant: LG ELECTRONICS INC.
Inventor: Giwon PARK , Dongcheol KIM , Byungjoo LEE , Hyunhee PARK
CPC classification number: H04W52/0258 , H04W8/005 , H04W28/02 , H04W52/0216 , H04W52/0219 , H04W52/0229 , H04W84/12 , Y02D70/00 , Y02D70/142 , Y02D70/144 , Y02D70/21 , Y02D70/22
Abstract: Disclosed are a data communication method between NAN devices operating in power save mode and a data communication-performing NAN device operating in power save mode. The data communication method between NAN devices operating in power save mode may comprise the steps of: a first NAN device receiving a discovery window cycle information element; on the basis of the window cycle information element, the first NAN device setting a discovery window cycle and a discovery window included in the discovery window cycle; the first NAN device operating on the discovery window in an awake state and receiving, from a second NAN device, a TIM information element containing information on data buffered on the first NAN device; and on the basis of the TIM information element, the first NAN device setting a listening window or a power save window within the discovery window cycle after the discovery window.
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50.
公开(公告)号:US20180042059A1
公开(公告)日:2018-02-08
申请号:US15553516
申请日:2015-12-09
Applicant: LG ELECTRONICS INC.
Inventor: Giwon PARK , Dongcheol KIM , Byungjoo LEE , Hyunhee PARK
CPC classification number: H04W76/14 , H04W8/005 , H04W12/06 , H04W28/0278 , H04W48/10 , H04W72/1263 , H04W72/1278 , H04W74/06 , H04W84/12 , H04W84/18
Abstract: Disclosed are a method for data communication between NAN devices, and a NAN device for performing data communication. The method for data communication between the NAN devices comprises the steps of: receiving a service discovery frame from a second NAN device by a first NAN device; transmitting a TIM element to a second NAN device by the first NAN device having received the service discovery frame and being triggered by a user action, wherein the TIM element includes information related to data buffered with respect to the second NAN device; performing, by the first NAN device, an authentication procedure and an association procedure with the second NAN device on the basis of a request of the second NAN device having received the TIM element; transmitting a falling frame from the second NAN device by the first NAN device; and transmitting, by the first NAN device, the data buffered with respect to the second NAN device, to the second NAN device in response to the falling frame.
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