发明名称 Methods and apparatus for providing PTT data buffering support indications from mobile devices and PTT data buffering control by wireless networks
摘要 In one illustrative example, a technique in a mobile communication device which is operative in a wireless communication network for Push-To-Talk (PTT) communications involves receiving, at the mobile communication device, presence information associated with at least one other mobile communication device, the presence information including at least one of a current availability indication or capability indication; and buffering a PTT communication prior to its transmission from the mobile communication device based on the presence information. The current availability or capability indication may be an automatic answering indication or a media capability indication, as examples.
申请公布号 US9226120(B2) 申请公布日期 2015.12.29
申请号 US201313771482 申请日期 2013.02.20
申请人 BlackBerry Limited 发明人 Allen Andrew;Jin Xin;Zhao Wen
分类号 H04B7/00;H04W4/10;H04W76/00 主分类号 H04B7/00
代理机构 Fish & Richardson P.C. 代理人 Fish & Richardson P.C.
主权项 1. A method in a mobile communication device which is operative in a wireless communication network for Push-To-Talk (PTT) communications, the method comprising: receiving, at the mobile communication device, presence information associated with at least one other mobile communication device, the presence information including at least one of a current availability indication and a capability indication; buffering a PTT communication prior to its transmission from the mobile communication device based on the presence information if the at least one of the current availability indication and the capability indication has a first setting; and refraining from buffering the PTT communication prior to its transmission if the at least one of the current availability indication and the capability indication has a second setting.
地址 Waterloo, Ontario CA