IP Library Granted Patent US 8,380,237
Granted Patent B2
US 8,380,237 · App. 12/576,427 · Granted Feb 19, 2013

System and methods for queueing and moderating group talk

Inventors: Trevor Plestid (Ottawa, CA); Luis Pablo Estable (Hull, CA)
Assignee: Research In Motion Limited
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Quick Facts
Patent No.
US 8,380,237
App. No.
12/576,427
Granted
Feb 19, 2013
Kind
B2
Abstract

Systems of methods for performing queued and moderated talk groups in a system featuring network provided half duplex communications talk group sessions. For queuing, rather than dropping a talk request from a user which is listening, the request is forwarded and maintained in a list which is the used to grant access to the talk channel. For moderated talk groups, a wireless device is designated to be a moderator network device. The requests for the talk channel are then forwarded to the moderator network device. The moderator network device is equipped with functionality allowing a user of the device to select the order in which devices are granted the talk channel.

Claims (37)

1. A method for a user equipment (UE) configured to communicate in a wireless network, the method comprising:

operating the UE as a participant in a group talk session with other UEs via the wireless network, the UE including a display and a talk button for participation in the group talk session;

operating the UE to perform talk order control for the group talk session by:

receiving, via the wireless network, on an ongoing basis during the group talk session, requests for a transmit capability from other UEs which are relayed by a message controller;

providing, to a user of the UE, identifiers of the other UEs that have transmitted the requests for the transmit capability;

maintaining, on an ongoing basis during the group talk session, a record of the received requests that are outstanding; and

sending a message via the wireless network, to grant at least one of the requests for the transmit capability.

2. The method of claim 1 , wherein at least one message transmitted is associated with the talk group, the at least one message comprising at least one of:

a floor revoke message from the UE to the wireless network; and

a clear-to-talk message from the UE to the wireless network.

3. The method of claim 1 , wherein at least one message received is associated with the talk group, the messages comprising at least one of:

a release of talk message from network to UE; and

a transmit channel request message from network to UE.

4. The method of claim 1 , wherein each request comprises a transmit channel request message.

5. The method of claim 1 , wherein the message to grant at least one of the requests for the transmit capability comprises a clear-to-talk message.

6. The method of claim 5 , wherein the group talk session comprises a Push-to-talk-over Cellular (PoC) session.

7. A user equipment (UE) configured to communicate in a wireless network, the UE comprising:

a processing element;

a message reception element coupled to the processing element;

a message transmission element coupled to the processing element;

a display coupled to the processing element;

the processing element being configured to operate the UE as a participant in a group talk session with other UEs via the wireless network;

a talk button for participation in the group talk session;

the processing element being further configured to perform talk order control for the group talk session, by:

receiving, via the message reception element, on an ongoing basis during the group talk session, requests for a transmit capability from other UEs which are relayed by a message controller;

providing, to a user of the UE, identifiers of the other UEs that have transmitted the requests for the transmit capability;

maintaining, on an ongoing basis during the group talk session, a record of the received requests that are outstanding; and

sending, via the message transmission element, a message via the wireless network, to grant at least one of the requests for the transmit capability.

8. The UE of claim 7 , wherein at least one message transmitted is associated with the talk group, the at least one message comprising at least one of:

a floor revoke message from the UE to the wireless network; and

a clear-to-talk message from the UE to the wireless network.

9. The UE of claim 7 , wherein at least one message received is associated with the talk group, the messages comprising at least one of:

a release of talk message from network to UE; and

a transmit channel request message from the network to UE.

10. The UE of claim 7 , wherein each request comprises a transmit channel request message.

11. The UE of claim 7 , wherein the message to grant at least one of the requests for the transmit capability comprises a clear-to-talk message.

12. The UE of claim 11 , wherein the group talk session comprises a Push-to-talk-over Cellular (PoC) session.

Assignments (4)
NUNC PRO TUNC ASSIGNMENT Recorded Jun 19, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064269/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064104/0103 →
CHANGE OF NAME Recorded Oct 9, 2013
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 031394/0414 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 10, 2011
From: PLESTID, TREVOR, MR.; ESTABLE, LUIS PABLO, MR.
To: RESEARCH IN MOTION LIMITED
Reel/Frame 026427/0484 →
Continuity (2)
Continuation 10941985 · Sep 16, 2004
Related Publication 20100029220A1 · Feb 4, 2010