The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 03, 2019
Filed:
May. 27, 2016
Huawei Technologies Co., Ltd., Shenzhen, CN;
Lili Zhang, Beijing, CN;
Zhiming Ding, Shenzhen, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
A sending node sends an RTS control packet carrying an identifier of a receiving node, so that the receiving node determines a power update value according to an initial transmit power of the RTS control packet and sends a CTS control packet by using the initial transmit power, where the CTS control packet carries an identifier of the sending node and the power update value, a first part of adjacent nodes other than the sending node, if determining that the first part of adjacent nodes are located beyond coverage of an updated power of the receiving node and the sending node, determine a first limited power and perform control packet transmission according to the first limited power; and receiving, by the sending node, the CTS control packet, and sending a data packet by using the updated power.