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:
May. 09, 2017
Filed:
Dec. 26, 2012
Applicant:
China Academy of Telecommunications Technology, Beijing, CN;
Inventors:
Assignee:
China Academy of Telecommunications Technology, Beijing, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 72/00 (2009.01); H04W 4/06 (2009.01); H04L 12/18 (2006.01); H04L 29/12 (2006.01); H04W 4/08 (2009.01); H04W 72/04 (2009.01); H04W 72/06 (2009.01); H04W 72/12 (2009.01); H04W 8/26 (2009.01); H04W 8/18 (2009.01);
U.S. Cl.
CPC ...
H04W 72/005 (2013.01); H04L 12/185 (2013.01); H04L 61/2069 (2013.01); H04W 4/06 (2013.01); H04W 4/08 (2013.01); H04W 72/0446 (2013.01); H04W 8/186 (2013.01); H04W 8/26 (2013.01); H04W 72/06 (2013.01); H04W 72/121 (2013.01);
Abstract
Disclosed are a data transmission method and device, used to solve the problem of achieving air interface group calling and multicasting when a base station is connected to a network side via an IP interface; the data transmission method of the present invention comprises: the base station determines a group air interface identifier corresponding to an IP broadcast address or an IP multicast target address; the base station assigns the air interface identifier to a user equipment in the group; and the base station schedules and transmits the air interface data via the air interface identifier.