IP Library Granted Patent US 8,189,517
Granted Patent B2
US 8,189,517 · App. 11/742,717 · Granted May 29, 2012

Broadcast/multicast data in a wireless network

Assignee: Avaya Inc.
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Quick Facts
Patent No.
US 8,189,517
App. No.
11/742,717
Granted
May 29, 2012
Kind
B2
Abstract

A method, apparatus and computer program product for transmitting broadcast/multicast data in a wireless network, is presented. The network includes either a plurality of multi-radio nodes, or a plurality of single-radio nodes, or a mix of multi-radio and single-radio nodes and the network further includes a control channel and at least one data channel. Transmission of the broadcast/multicast data occurs either on the control channel or on a data channel.

Claims (30)

1. A Basic Service Set (BSS)/mesh wireless network comprising:

an access point (AP);

a plurality of stations, at least one of said plurality of stations in communication with said AP, and at least two of said plurality of stations in direct communication with each other via a wireless communication path including a control channel; and

wherein said at least two of said plurality of stations in communication with each other communicate by way of a Common Control Channel (CCC) protocol wherein a BSS serving channel is utilized as the control channel for the CCC protocol, wherein stations reserve time on said control channel by exchanging CC-CTS and CC-RTS messages on said control channel and wherein said control channel can serve data channels of diverse PHYs.

2. The BSS of claim 1 further comprising a data channel, and wherein said data channel is utilized by at least two of the group comprising said AP and said plurality of stations.

3. The BSS of claim 1 wherein said AP comprises a legacy AP.

4. The BSS of claim 1 wherein said at least one of said plurality of stations comprises a legacy station.

5. The BSS of claim 1 wherein said AP includes at least one radio.

6. The BSS of claim 1 wherein said at least one of said plurality of stations includes at least one radio.

7. An Independent Basic Service Set (IBSS)/mesh wireless network comprising:

a plurality of stations, at least one of said plurality of stations in direct communication with another of said plurality of stations via a wireless communication path including a control channel; and

wherein said at least one of said plurality of stations communicate by way of a Common Control Channel (CCC) protocol wherein a channel established by said IBSS for communication is utilized as the control channel for the CCC protocol, wherein stations reserve time on said control channel by exchanging CC-CTS and CC-RTS messages on said control channel and wherein said control channel can serve data channels of diverse PHYs.

8. The IBSS of claim 7 further comprising a data channel, and wherein said data channel is utilized by at least two of said plurality of stations.

9. The IBSS of claim 7 wherein said at least one of said plurality of stations comprises a legacy station.

10. The IBSS of claim 7 wherein said at least one of said plurality of stations includes at least one radio.

11. A method of transmitting data in a Basic Service Set (BSS)/mesh wireless network, the method comprising:

providing an access point (AP);

providing a plurality of stations, at least one of said plurality of stations in communication with said AP, and at least two of said stations in direct communication with each other via a wireless communication path including a control channel; and

communicating between said at least two stations by way of a Common Control Channel (CCC) protocol wherein a BSS serving channel is utilized as the control channel for the CCC protocol, wherein said plurality of stations reserve time on said control channel by exchanging CC-CTS and CC-RTS messages on said control channel and wherein said control channel can serve data channels of diverse PHYs.

12. The method of claim 11 further comprising utilizing a data channel by at least two of the group comprising said AP and said plurality of stations.

13. The method of claim 11 wherein said AP comprises a legacy AP.

14. The method of claim 11 wherein said at least one of said plurality of stations comprises a legacy station.

15. The method of claim 11 wherein said AP includes at least one radio.

16. The method of claim 11 wherein at least one of said plurality of stations includes at least one radio.

17. A method of transmitting data in an Independent Basic Service Set (IBSS)/mesh wireless network, the method comprising:

providing a plurality of stations, at least one of said plurality of stations in direct communication with another of said plurality of stations via a wireless communication path including a control channel; and

communicating by said at least one of said plurality of stations by way of a Common Control Channel (CCC) protocol wherein a channel established by said IBSS for communication is utilized as the control channel for the CCC protocol, wherein stations reserve time on said control channel by exchanging CC-CTS and CC-RTS messages on said control channel and wherein said control channel can serve data channels of diverse PHYs.

18. The method of claim 17 further comprising a data channel, and wherein said data channel is utilized by at least two of said plurality of stations.

19. The method of claim 17 wherein said at least one of said plurality of stations comprises a legacy station.

20. The method of claim 17 wherein said at least one of said plurality of stations includes at least one radio.

Assignments (24)
(SECURITY INTEREST) GRANTOR'S NAME CHANGE Recorded Sep 21, 2023
From: AVAYA INC.
To: AVAYA LLC
Reel/Frame 065019/0231 →
RELEASE OF SECURITY INTEREST IN PATENTS (REEL/FRAME 53955/0436) Recorded May 18, 2023
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
To: AVAYA MANAGEMENT L.P.; AVAYA INC.; INTELLISIST, INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC
Reel/Frame 063705/0023 →
RELEASE OF SECURITY INTEREST IN PATENTS (REEL/FRAME 61087/0386) Recorded May 18, 2023
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
To: AVAYA MANAGEMENT L.P.; AVAYA INC.; INTELLISIST, INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC
Reel/Frame 063690/0359 →
RELEASE OF SECURITY INTEREST IN PATENTS (REEL/FRAME 045034/0001) Recorded May 18, 2023
From: GOLDMAN SACHS BANK USA., AS COLLATERAL AGENT
To: AVAYA INC.; INTELLISIST, INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC; OCTEL COMMUNICATIONS LLC; VPNET TECHNOLOGIES, INC.; ZANG, INC. (FORMER NAME OF AVAYA CLOUD INC.); HYPERQUALITY, INC.; HYPERQUALITY II, LLC; CAAS TECHNOLOGIES, LLC; AVAYA MANAGEMENT L.P.
Reel/Frame 063779/0622 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 4, 2023
From: AVAYA INC.; AVAYA MANAGEMENT L.P.; INTELLISIST, INC.
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 063542/0662 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 3, 2023
From: AVAYA MANAGEMENT L.P.; AVAYA INC.; INTELLISIST, INC.; KNOAHSOFT INC.
To: WILMINGTON SAVINGS FUND SOCIETY, FSB [COLLATERAL AGENT]
Reel/Frame 063742/0001 →
RELEASE OF SECURITY INTEREST IN PATENTS AT REEL 45124/FRAME 0026 Recorded Apr 26, 2023
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: AVAYA HOLDINGS CORP.; AVAYA INC.; AVAYA MANAGEMENT L.P.; AVAYA INTEGRATED CABINET SOLUTIONS LLC
Reel/Frame 063457/0001 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Aug 5, 2022
From: AVAYA INC.; INTELLISIST, INC.; AVAYA MANAGEMENT L.P.; AVAYA CABINET SOLUTIONS LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 061087/0386 →
BANKRUPTCY COURT ORDER RELEASING THE SECURITY INTEREST RECORDED AT REEL/FRAME 020156/0149 Recorded Jul 25, 2022
From: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
To: AVAYA, INC.; AVAYA TECHNOLOGY LLC; OCTEL COMMUNICATIONS LLC; VPNET TECHNOLOGIES
Reel/Frame 060953/0412 →
SECURITY INTEREST Recorded Sep 25, 2020
From: AVAYA INC.; AVAYA MANAGEMENT L.P.; INTELLISIST, INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 053955/0436 →
SECURITY INTEREST Recorded Jan 23, 2018
From: AVAYA INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC; OCTEL COMMUNICATIONS LLC; VPNET TECHNOLOGIES, INC.; ZANG, INC.
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 045124/0026 →
SECURITY INTEREST Recorded Jan 10, 2018
From: AVAYA INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC; OCTEL COMMUNICATIONS LLC; VPNET TECHNOLOGIES, INC.; ZANG, INC.
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 045034/0001 →
RELEASE OF SECURITY INTEREST Recorded Jan 9, 2018
From: CITICORP USA, INC.
To: AVAYA, INC.; SIERRA HOLDINGS CORP.; AVAYA TECHNOLOGY, LLC; OCTEL COMMUNICATIONS LLC; VPNET TECHNOLOGIES, INC.
Reel/Frame 045032/0213 →
BANKRUPTCY COURT ORDER RELEASING ALL LIENS INCLUDING THE SECURITY INTEREST RECORDED AT REEL/FRAME 030083/0639 Recorded Dec 15, 2017
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
To: AVAYA INC.
Reel/Frame 045012/0666 →
BANKRUPTCY COURT ORDER RELEASING ALL LIENS INCLUDING THE SECURITY INTEREST RECORDED AT REEL/FRAME 025863/0535 Recorded Dec 15, 2017
From: THE BANK OF NEW YORK MELLON TRUST, NA
To: AVAYA INC.
Reel/Frame 044892/0001 →
BANKRUPTCY COURT ORDER RELEASING ALL LIENS INCLUDING THE SECURITY INTEREST RECORDED AT REEL/FRAME 041576/0001 Recorded Dec 15, 2017
From: CITIBANK, N.A.
To: AVAYA INC.; AVAYA INTEGRATED CABINET SOLUTIONS INC.; OCTEL COMMUNICATIONS LLC (FORMERLY KNOWN AS OCTEL COMMUNICATIONS CORPORATION); VPNET TECHNOLOGIES, INC.
Reel/Frame 044893/0531 →
SECURITY INTEREST Recorded Jan 27, 2017
From: AVAYA INC.; AVAYA INTEGRATED CABINET SOLUTIONS INC.; OCTEL COMMUNICATIONS CORPORATION; VPNET TECHNOLOGIES, INC.
To: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 041576/0001 →
SECURITY AGREEMENT Recorded Mar 13, 2013
From: AVAYA, INC.
To: BANK OF NEW YORK MELLON TRUST COMPANY, N.A., THE
Reel/Frame 030083/0639 →
SECURITY AGREEMENT Recorded Feb 22, 2011
From: AVAYA INC., A DELAWARE CORPORATION
To: BANK OF NEW YORK MELLON TRUST, NA, AS NOTES COLLATERAL AGENT, THE
Reel/Frame 025863/0535 →
REASSIGNMENT Recorded Jun 26, 2008
From: AVAYA TECHNOLOGY LLC
To: AVAYA INC
Reel/Frame 021156/0734 →
SECURITY AGREEMENT Recorded Nov 28, 2007
From: AVAYA, INC.; AVAYA TECHNOLOGY LLC; OCTEL COMMUNICATIONS LLC; VPNET TECHNOLOGIES, INC.
To: CITICORP USA, INC., AS ADMINISTRATIVE AGENT
Reel/Frame 020166/0705 →
SECURITY AGREEMENT Recorded Nov 27, 2007
From: AVAYA, INC.; AVAYA TECHNOLOGY LLC; OCTEL COMMUNICATIONS LLC; VPNET TECHNOLOGIES, INC.
To: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 020156/0149 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 22, 2007
From: BENVENISTE, MATHILDE
To: AVAYA TECHNOLOGY LLC
Reel/Frame 019474/0461 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 1, 2007
From: BENVENISTE, MATHILDE
To: ADOBE SYSTEMS INCORPORATED
Reel/Frame 019231/0718 →
Continuity (4)
Continuation In Part 11494836 · Jul 28, 2006
Provisional Application 60703442 · Jul 29, 2005
Provisional Application 60704904 · Aug 3, 2005
Related Publication 20070201401A1 · Aug 30, 2007