发明名称 |
CHANGING TOPOLOGY OF WIRELESS PEER-TO-PEER GROUP |
摘要 |
A device in a peer-to-peer (P2P) group has the role of group owner. A different device in the P2P group may take on the role of group owner without ending the P2P group and create a new P2P group. Multiple P2P groups may be merged into a single P2P group. A single P2P group may be split into multiple independent P2P groups, each with its own group owner. A group owner of a P2P group may notify the client devices in the P2P group that it is about to leave the P2P group. A client device in a P2P group may be appointed in a new role of backup group owner, to take on the role of group owner in the event of a departure of the group owner, thereby providing continuity. Techniques for maintaining upper layer continuity through changes in topology of P2P groups are disclosed. |
申请公布号 |
US2015264123(A1) |
申请公布日期 |
2015.09.17 |
申请号 |
US201414213002 |
申请日期 |
2014.03.14 |
申请人 |
BlackBerry Limited |
发明人 |
SMADI Mohammed Nawaf;KEZYS Vytautas Robertas;BADAWY Ghada;LEPP James Randolph Winter;MONTEMURRO Michael Peter;McCann Stephen;HOLE David Philip |
分类号 |
H04L29/08;H04W4/12;H04L12/58 |
主分类号 |
H04L29/08 |
代理机构 |
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代理人 |
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主权项 |
1. A method for taking on a role of group owner in a peer-to-peer (P2P) group, the method comprising:
sending a request message to a device in the P2P group that currently has the role of group owner, the request message including a request to take on the role of group owner; receiving from the device a response message in response to the request message, the response message including an indication that the request is accepted; and assuming the role of group owner of the P2P group. |
地址 |
Waterloo CA |