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Patent Searching and Data


Title:
COMMUNICATION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/134143
Kind Code:
A1
Abstract:
Embodiments of the present application disclose a communication method and device, relating to the field of communications, and resolving the issues of how to achieve simultaneous transmission of multiple light sources and how to improve transmission efficiency in a scenario of multiple light sources in an optical camera communication system. The specific solution is: generating N physical frames, wherein each of the physical frames comprises a preamble, a mode indication, and effective data, the mode indications are used to indicate the transmission modes of N light sources, each of the transmission modes is a diversity mode or a multiplexing mode, and N is a positive integer greater than or equal to two; and sending the N physical frames by means of the N light sources, wherein one of the light sources sends one of the physical frames. The embodiments of the present application are used in the communication process of an optical camera.

Inventors:
JIANG, Tong (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
LUO, Pengfei (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
Application Number:
CN2018/071668
Publication Date:
July 11, 2019
Filing Date:
January 05, 2018
Export Citation:
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Assignee:
HUAWEI TECHNOLOGIES CO., LTD. (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
International Classes:
H04B10/116
Foreign References:
CN106605377A2017-04-26
CN102415020A2012-04-11
US20090310971A12009-12-17
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (8F Building 11, No. 31 Jiaoda East Road Haidian District, Beijing 4, 100044, CN)
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