Title:
TRANSMISSION RATE SWITCHING METHOD, BLUETOOTH DEVICE, AND COMPUTER-READABLE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/170029
Kind Code:
A1
Abstract:
Disclosed are a transmission rate switching method, a Bluetooth device, and a computer-readable medium. The method is applied to a first device communicating with a second device by using a Bluetooth physical channel, and the method comprises: a first device determining a link quality of a Bluetooth physical channel; the first device determining, according to a pre-set correlation between a link quality and a transmission rate, a target transmission rate corresponding to the link quality, wherein the target transmission rate comprises a first sending rate and a second sending rate; the first device setting a rate at which information is sent to a second device, via the Bluetooth physical channel, as the first sending rate; and the first device sending first control information to the second device to instruct the second device to set a rate at which information is sent to the first device, via the Bluetooth physical channel, as the second sending rate. Transmission rate switching can be rapidly completed, and the signaling overheads are reduced.
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Inventors:
LIU HUAZHANG (CN)
Application Number:
PCT/CN2019/076505
Publication Date:
September 12, 2019
Filing Date:
February 28, 2019
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W4/80
Domestic Patent References:
| WO2013100994A1 | 2013-07-04 | |||
| WO2017193315A1 | 2017-11-16 |
Foreign References:
| CN104135741A | 2014-11-05 | |||
| CN106464303A | 2017-02-22 | |||
| CN105898672A | 2016-08-24 | |||
| US20140146061A1 | 2014-05-29 |
Other References:
See also references of EP 3748999A4
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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