Invention Grant
- Patent Title: Data transmission
- Patent Title (中): 数据传输
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Application No.: US14692536Application Date: 2015-04-21
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Publication No.: US09591616B2Publication Date: 2017-03-07
- Inventor: Lei Pang
- Applicant: Alibaba Group Holding Limited
- Applicant Address: KY Grand Cayman
- Assignee: Alibaba Group Holding Limited
- Current Assignee: Alibaba Group Holding Limited
- Current Assignee Address: KY Grand Cayman
- Agency: Lee & Hayes, PLLC
- Priority: CN201410171551 20140425
- Main IPC: H04W72/00
- IPC: H04W72/00 ; H04W4/00 ; H04W4/06 ; H04W52/02 ; H04W84/10 ; H04W84/18

Abstract:
Methods, apparatuses, and systems for data transmission are described. A sending terminal sends data and a data identification of the data to a server. The data identification is broadcasted to one or more receiving terminals through a short distance wireless communication. The receiving terminal obtains the data from the server according to the data identification. When the sending terminal needs to transmit data to multiple receiving terminals, the techniques of the present disclosure do not require the sending terminal to establish a point-to-point connection with each of the receiving terminal. Thus, the techniques of the present disclosure effectively reduce transmission time with multiple receiving terminals, improve data transmission efficiency, and lower power consumption at the sending terminal.
Public/Granted literature
- US20150312885A1 DATA TRANSMISSION Public/Granted day:2015-10-29
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