公开(公告)号：US20170325161A1

公开(公告)日：2017-11-09

申请号：US15319632

申请日：2015-06-17

Applicant: LG ELECTRONICS INC.

Inventor： Younghwan KWON ,  Jingu CHOI ,  Minsoo LEE ,  Hyeonjae LEE ,  Jangwoong PARK

IPC: H04W52/02 ,  H04W8/00 ,  H04W4/00 ,  H04W76/02 ,  H04B10/516

CPC classification number: H04W52/0209 ,  H04B10/516 ,  H04W4/80 ,  H04W8/005 ,  H04W52/0212 ,  H04W52/0229 ,  H04W76/10 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/166 ,  Y02D70/20

Abstract: Disclosed are a method and apparatus for forming a connection between devices using a Bluetooth low energy (BLE) technology. The method for forming a connection between a first device and a second device using BLE includes receiving an advertising message including information related to a pairing control service from the first device, establishing a Bluetooth connection with the first device based on the advertising message, transmitting a first write request message requesting writing of connection request information indicating transmission of a connection request message to the second device included in pairing control point information through Bluetooth, and receiving a first indication message including connection state information indicating a state of a connection with the second device from the first device, wherein the pairing control point indicates information instructing the first device to perform a specific operation.

公开(公告)号：US20170116138A1

公开(公告)日：2017-04-27

申请号：US15317902

申请日：2015-06-12

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsik YANG ,  Hyeonjae LEE ,  Jangwoong PARK ,  Dokyun KIM ,  Jinkwon LIM

IPC: G06F13/10 ,  G06F13/42

CPC classification number: G06F13/102 ,  G06F13/4282 ,  H04L67/025

Abstract: A method and device for transmitting and receiving data using HDMI (High-Definition Multimedia Interface) are disclosed. The method, if performed by a source device, includes: receiving a request from a sink device to transmit data processing capability information indicating whether the source device is capable of processing user-input data or not; transmitting the data processing capability information to the sink device; and receiving the user-input data from the sink device.

公开(公告)号：US20170092226A1

公开(公告)日：2017-03-30

申请号：US15125939

申请日：2015-03-12

Applicant: LG ELECTRONICS INC.

Inventor： Jangwoong PARK ,  Hyeonjae LEE ,  Hyunsik YANG

IPC: G09G5/00 ,  H04N21/4363 ,  H04N5/765

CPC classification number: G09G5/006 ,  G09G2340/02 ,  G09G2370/047 ,  G09G2370/12 ,  H04N5/765 ,  H04N21/43635

Abstract: The present invention discloses a method for transmitting and receiving data of a sink device by using HDMI (High Definition Media Interface). A method for transmitting and receiving data of a source device by using HDMI comprises requesting a sink device to read out EDID (Extended Display Identification Data) when the sink device is connected; receiving from the sink device EDID including decompression capability information of the sink device; transmitting operation parameter information determined on the basis of the EDID, where the operation parameter information includes compression metadata; and transmitting the compressed video data.

公开(公告)号：US20160277874A1

公开(公告)日：2016-09-22

申请号：US15031987

申请日：2014-10-16

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho LEE ,  Jangwoong PARK ,  Hyeonjae LEE ,  Minsoo LEE

IPC: H04W4/00

CPC classification number: H04W4/80 ,  H04L61/2038 ,  H04L61/2046 ,  H04L61/2092

Abstract: A method for creating a personal area network identifier (PAN ID) of a network in a wireless communication system includes creating a first PAN ID; receiving a message including a second PAN ID from a source coordinator; comparing the first PAN ID with the second PAN ID included in the received message; and when the first PAN ID and the second PAN ID are the same according to the comparison result, transmitting an indication message related to a PAN ID conflict to the source coordinator, wherein at least any one of the first PAN ID and the second PAN ID may be created through a hash algorithm and the indication message may include at least any one of a conflicted PAN ID or an error code indicating a conflict.

Abstract translation: 一种用于在无线通信系统中创建网络的个人区域网络标识符（PAN ID）的方法包括：创建第一PAN ID; 从源协调器接收包括第二PAN ID的消息; 将所述第一PAN ID与包括在所述接收到的消息中的所述第二PAN ID进行比较; 并且当所述第一PAN ID和所述第二PAN ID根据所述比较结果相同时，向所述源协调器发送与PAN ID冲突相关的指示消息，其中，所述第一PAN ID和所述第二PAN ID中的至少任一个 可以通过散列算法创建，并且指示消息可以包括冲突的PAN ID或指示冲突的错误代码中的至少任一个。

公开(公告)号：US20170245003A1

公开(公告)日：2017-08-24

申请号：US15518954

申请日：2015-10-13

Applicant: LG ELECTRONICS INC.

Inventor： Hyeonjae LEE ,  Jangwoong PARK ,  Hyunsik YANG

IPC: H04N21/4363 ,  H04N21/439 ,  H04N21/472

CPC classification number: H04N21/43635 ,  G09G5/006 ,  G09G2370/047 ,  G09G2370/12 ,  H04N21/436 ,  H04N21/43632 ,  H04N21/4394 ,  H04N21/472

Abstract: A method for a source device transmitting data by using HDMI (High Definition Media Interface) to transmit and receive data is disclosed. A method for an HDMI source device to transmit and receive data comprises transmitting, to a sink device, a request for reading out EDID (Extended Display Identification Data) if the sink device is connected; receiving, from the sink device, EDID including port information of the sink device; transmitting operation parameter information determined based on the EDID; and transmitting data through HDMI.

公开(公告)号：US20170244927A1

公开(公告)日：2017-08-24

申请号：US15519438

申请日：2015-10-14

Applicant: LG ELECTRONICS INC.

Inventor： Dokyun KIM ,  Hyeonjae LEE ,  Jangwoong PARK ,  Jinkwon LIM ,  Hyunsik YANG

IPC: H04N5/775 ,  H04N21/43 ,  H04N21/4363

CPC classification number: H04N5/775 ,  H04N5/765 ,  H04N7/173 ,  H04N21/4302 ,  H04N21/4307 ,  H04N21/43635

Abstract: The present invention relates to a method and an apparatus for transmitting and receiving data by using high definition media interface (HDMI). According to the present invention, provided are a method including: receiving a request message for requesting first latency information indicating latency for outputting the data from a receiver, the request message including second latency information indicating the latency of the receiver; acquiring the first latency information based on at least one of the second latency information and third latency information indicating the latency of the sink device; and transmitting a response message including the first latency information as a response to the request message to the receiver, and an apparatus.

公开(公告)号：US20170115740A1

公开(公告)日：2017-04-27

申请号：US15318336

申请日：2015-06-12

Applicant: LG ELECTRONICS INC.

Inventor： Dokyun KIM ,  Hyunsik YANG ,  Hyeonjae LEE ,  Jangwoong PARK ,  Jinkwon LIM

IPC: G06F3/01 ,  G09G5/00 ,  H04N5/44 ,  H04N21/4363 ,  H04N21/422

CPC classification number: G06F3/017 ,  G06F3/005 ,  G09G5/006 ,  G09G2320/0261 ,  G09G2354/00 ,  G09G2370/047 ,  G09G2370/06 ,  G09G2370/12 ,  H04N5/4403 ,  H04N21/41 ,  H04N21/42207 ,  H04N21/436 ,  H04N21/43635

Abstract: The present invention is related to a method and an apparatus for transmitting and receiving data by using HDMI (High Definition Media Interface). A method and an apparatus according to the present invention comprises requesting reading EDID (Extended Display Identification Data) from a sink device in case the sink device is connected; receiving from the sink device EDID including capability information of the sink device, wherein the capability information indicates whether the sink device is capable of processing gesture information; requesting gesture information indicating a predetermined gesture which may be recognized or extracted from the sink device on the basis of the EDID; and receiving the gesture information from the sink device.

公开(公告)号：US20170048655A1

公开(公告)日：2017-02-16

申请号：US15305820

申请日：2015-04-21

Applicant: LG ELECTRONICS INC.

Inventor： Younghwan KWON ,  Minsoo LEE ,  Hyeonjae LEE ,  Jangwoong PARK ,  Jingu CHOI ,  Jaeho LEE

IPC: H04W4/00

CPC classification number: H04W4/80 ,  H04L1/00 ,  Y02D70/00 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/166 ,  Y02D70/168

Abstract: The present invention is related to a method and an apparatus for transmitting and receiving data by using Bluetooth LE. A method and an apparatus according to the present invention comprises transmitting a first request message for requesting data to a second device; receiving a first response message including data in response to the first request message; if size of the data is equal to the maximum data transmission size, transmitting a second request message for transmitting additional data; and receiving a second response message including the additional data in response to the second request message, wherein the first request message or the second request message includes at least one of ID information, index information, or index range information of the data; and the first response message or the second response message includes at least one of length information or ID information.

Abstract translation: 本发明涉及一种使用蓝牙LE发送和接收数据的方法和装置。 根据本发明的方法和装置包括：向第二设备发送用于请求数据的第一请求消息; 响应于所述第一请求消息接收包括数据的第一响应消息; 如果数据的大小等于最大数据传输大小，则发送用于发送附加数据的第二请求消息; 以及响应于所述第二请求消息接收包括所述附加数据的第二响应消息，其中所述第一请求消息或所述第二请求消息包括所述数据的ID信息，索引信息或索引范围信息中的至少一个; 并且第一响应消息或第二响应消息包括长度信息或ID信息中的至少一个。

公开(公告)号：US20170006336A1

公开(公告)日：2017-01-05

申请号：US15125563

申请日：2015-03-11

Applicant: LG ELECTRONICS INC.

Inventor： Hyeonjae LEE ,  Dokyun KIM ,  Jangwoong PARK ,  Hyunsik YANG

IPC: H04N21/4363 ,  H04L1/00 ,  H04N21/84 ,  H04N21/4425 ,  H04N21/61 ,  H04N21/434

CPC classification number: H04N21/43635 ,  G09G5/006 ,  G09G2370/047 ,  G09G2370/06 ,  G09G2370/12 ,  H04L1/0045 ,  H04N21/41 ,  H04N21/43 ,  H04N21/434 ,  H04N21/4341 ,  H04N21/435 ,  H04N21/439 ,  H04N21/4394 ,  H04N21/4425 ,  H04N21/472 ,  H04N21/615 ,  H04N21/8126 ,  H04N21/84

Abstract: A method for transmitting and receiving data of a sink device by using HDMI is disclosed. A method for transmitting and receiving data of a sink device by using HDMI comprises receiving video data through at least one channel of HDMI from a source device; generating an error counter value by performing CED (Character Error Detection) on the received video data; in case the error counter value exceeds a threshold value, transmitting to the source device a CEC message requesting resolution change of the video data; and receiving video data with a resolution changed according to the CEC message from the source device.

Abstract translation: 公开了一种通过使用HDMI发送和接收信宿设备的数据的方法。 通过使用HDMI发送和接收信宿设备的数据的方法包括从源设备通过HDMI的至少一个信道接收视频数据; 通过对接收到的视频数据执行CED（Character Error Detection）来产生错误计数器值; 在错误计数器值超过阈值的情况下，向源设备发送请求分辨率改变视频数据的CEC消息; 并且根据源设备的CEC消息接收分辨率改变的视频数据。

公开(公告)号：US20160360345A1

公开(公告)日：2016-12-08

申请号：US15036000

申请日：2014-11-06

Applicant: LG ELECTRONICS INC.

Inventor： Dokyun KIM ,  Younghwan KWON ,  Jingu CHOI ,  Jangwoong PARK ,  Minsoo LEE ,  Hyeonjae LEE ,  Seungryul YANG ,  Jaeho LEE

IPC: H04W4/00 ,  H04W76/02 ,  H04W8/00

CPC classification number: H04W4/80 ,  H04W8/005 ,  H04W76/14 ,  H04W84/18

Abstract: The present invention relates to Bluetooth connection methods and apparatuses. An embodiment of the present invention provides a Bluetooth connection method, including transmitting, by a Bluetooth LE module, a packet to request device information, receiving a packet related to the device information from at least one connectable Bluetooth LE module, and discovering the at least one connectable Bluetooth LE module; transmitting, by the Bluetooth LE module, a packet indicative of connection with the discovered at least one connectable Bluetooth LE module and connecting the discovered at least one connectable Bluetooth LE module; and transmitting data to the discovered at least one connectable Bluetooth LE module or at least one Bluetooth BR/EDR module corresponding to the discovered at least one connectable Bluetooth LE module.

Abstract translation: 本发明涉及蓝牙连接方法和装置。 本发明的实施例提供了一种蓝牙连接方法，包括由蓝牙LE模块发送分组以请求设备信息，从至少一个可连接的蓝牙LE模块接收与设备信息有关的分组，以及发现至少 一个可连接的蓝牙LE模块; 通过蓝牙LE模块发送指示与所发现的至少一个可连接的蓝牙LE模块的连接并且连接所发现的至少一个可连接的蓝牙LE模块的分组; 以及向所发现的至少一个可连接蓝牙LE模块或对应于所发现的至少一个可连接蓝牙LE模块的至少一个蓝牙BR / EDR模块发送数据。