IP Library Granted Patent US 8,009,648
Granted Patent B2
US 8,009,648 · App. 12/117,096 · Granted Aug 30, 2011

Mobile ad hoc network with isosynchronous communications and related methods

Assignee: Harris Corporation
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Quick Facts
Patent No.
US 8,009,648
App. No.
12/117,096
Granted
Aug 30, 2011
Kind
B2
Abstract

A mobile ad hoc network (MANET) may include a plurality of mobile nodes. Each mobile node may include a wireless transceiver and a controller cooperating therewith for exchanging isosynchronous Internet Protocol (IP) communications with at least one adjacent mobile node. The isosynchronous IP communications may comprise at least one of voice communications and data communications.

Claims (48)

1. A mobile ad hoc network (MANET) comprising:

a plurality of mobile nodes;

each mobile node comprising a wireless transceiver and a controller cooperating therewith for

exchanging isosynchronous Internet Protocol (IP) communications with at least one adjacent mobile node,

transmitting a connection message for registering with the at least one adjacent mobile node and entering an active communication mode upon completion of the registering, and

periodically transmitting a keepalive message to the at least one adjacent mobile node.

2. The MANET according to claim 1 wherein said controller stores a list of other adjacent mobile nodes in the active communication mode based upon the completion of registering and the keepalive message.

3. The MANET according to claim 1 wherein said plurality of mobile nodes comprises a source node, a destination node, and at least one intermediate node therebetween; wherein said source node transmits a transmission request message by way of said at least one intermediate node to said destination node; and wherein said destination node initializes the isosynchronous IP communications with said source node by way of said at least one intermediate node based upon receipt of the transmission request message.

4. The MANET according to claim 3 wherein at least one of said source and destination nodes sends a transmission end message by way of said at least one intermediate node to end the isosynchronous IP communications.

5. The MANET according to claim 1 wherein said controller comprises a real time communications (RTC) subprocessor.

6. The MANET according to claim 1 wherein said controller comprises a voice compression codec subprocessor.

7. The MANET according to claim 1 wherein the isosynchronous IP communications comprise at least one of voice communications and data communications.

8. A mobile node for a mobile ad hoc network (MANET) comprising:

a wireless transceiver; and

a controller cooperating with said wireless transceiver for

exchanging isosynchronous Internet Protocol (IP) communications with at least one adjacent mobile node,

transmitting a connection message for registering with the at least one adjacent mobile node and entering an active communication mode upon completion of the registering, and

periodically transmitting a keepalive message to the at least one adjacent mobile node.

9. The mobile node according to claim 8 wherein said controller stores a list of other adjacent mobile nodes in the active communication mode based upon the completion of registering and the keepalive message.

10. A method for operating a mobile node in a mobile ad hoc network (MANET), the mobile node comprising a wireless transceiver, and a controller cooperating therewith, the method comprising:

exchanging isosynchronous Internet Protocol (IP) communications with at least one adjacent mobile node;

transmitting a connection message for registering with the at least one adjacent mobile node and entering an active communication mode upon completion of the registering; and

periodically transmitting a keepalive message to the at least one adjacent mobile node.

11. The method according to claim 10 further comprising:

storing a list of other adjacent mobile nodes in the active communication mode based upon the completion of registering and the keepalive message.

12. The method according to claim 10 wherein the MANET comprises a source node, a destination node, and at least one intermediate node therebetween; and further comprising:

transmitting from the source node a transmission request message by way of the at least one intermediate node to the destination node; and

initializing the isosynchronous IP communications with the source node by way of the at least one intermediate node based upon receipt of the transmission request message.

13. A mobile ad hoc network (MANET) comprising:

a plurality of mobile nodes;

each mobile node comprising a wireless transceiver and a controller cooperating therewith for

exchanging isosynchronous Internet Protocol (IP) communications with at least one adjacent mobile node,

transmitting a connection message for registering with the at least one adjacent mobile node and entering an active communication mode upon completion of the registering,

periodically transmitting a keepalive message to the at least one adjacent mobile node, and

storing a list of other adjacent mobile nodes in the active communication mode based upon the completion of registering and the keepalive message;

said wireless transceiver and controller of at least one of said plurality of mobile nodes further cooperating to enter a low power consumption mode when the keepalive message is not received during a set period of time.

14. The MANET according to claim 13 wherein said plurality of mobile nodes comprises a source node, a destination node, and at least one intermediate node therebetween; wherein said source node transmits a transmission request message by way of said at least one intermediate node to said destination node; and wherein said destination node initializes the isosynchronous IP communications with said source node by way of said at least one intermediate node based upon receipt of the transmission request message.

15. The MANET according to claim 14 wherein at least one of said source and destination nodes sends a transmission end message by way of said at least one intermediate node to end the isosynchronous IP communications.

16. The MANET according to claim 13 wherein said controller comprises a real time communications (RTC) subprocessor.

17. A method for operating a mobile node in a mobile ad hoc network (MANET), the mobile node comprising a wireless transceiver, and a controller cooperating therewith, the method comprising:

exchanging isosynchronous Internet Protocol (IP) communications with at least one adjacent mobile node;

transmitting a connection message for registering with the at least one adjacent mobile node and entering an active communication mode upon completion of the registering;

periodically transmitting a keepalive message to the at least one adjacent mobile node;

storing a list of other adjacent mobile nodes in the active communication mode based upon the completion of registering and the keepalive message; and

entering a low power consumption mode when the keepalive message is not received during a set period of time.

18. The method according to claim 17 wherein the MANET comprises a source node, a destination node, and at least one intermediate node therebetween; and further comprising:

transmitting from the source node a transmission request message by way of the at least one intermediate node to the destination node; and

initializing the isosynchronous IP communications with the source node by way of the at least one intermediate node based upon receipt of the transmission request message.

Assignments (9)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 053654 FRAME 0254. ASSIGNOR(S) HEREBY CONFIRMS THE RELEASE OF SECURITY INTEREST GRANTED PURSUANT TO THE PATENT SECURITY AGREEMENT PREVIOUSLY RECORDED. Recorded Nov 11, 2021
From: STARBOARD VALUE INTERMEDIATE FUND LP, AS COLLATERAL AGENT
To: STINGRAY IP SOLUTIONS LLC
Reel/Frame 058266/0599 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR NAME PREVIOUSLY RECORDED ON REEL 052853 FRAME 0153. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST GRANTED PURSUANT TO THE PATENT SECURITY AGREEMENT PREVIOUSLY RECORDED. Recorded Nov 11, 2021
From: STINGRAY IP SOLUTIONS LLC
To: STARBOARD VALUE INTERMEDIATE FUND LP, AS COLLATERAL AGENT
Reel/Frame 058825/0107 →
RELEASE OF SECURITY INTEREST IN PATENTS Recorded Jul 8, 2020
From: STARBOARD VALUE INTERMEDIATE FUND LP
To: ACACIA RESEARCH GROUP LLC; AMERICAN VEHICULAR SCIENCES LLC; BONUTTI SKELETAL INNOVATIONS LLC; CELLULAR COMMUNICATIONS EQUIPMENT LLC; INNOVATIVE DISPLAY TECHNOLOGIES LLC; LIFEPORT SCIENCES LLC; LIMESTONE MEMORY SYSTEMS LLC; MOBILE ENHANCEMENT SOLUTIONS LLC; MONARCH NETWORKING SOLUTIONS LLC; NEXUS DISPLAY TECHNOLOGIES LLC; PARTHENON UNIFIED MEMORY ARCHITECTURE LLC; R2 SOLUTIONS LLC; SAINT LAWRENCE COMMUNICATIONS LLC; STINGRAY IP SOLUTIONS LLC; SUPER INTERCONNECT TECHNOLOGIES LLC; TELECONFERENCE SYSTEMS LLC; UNIFICATION TECHNOLOGIES LLC
Reel/Frame 053654/0254 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 23, 2020
From: ACACIA RESEARCH GROUP LLC
To: STINGRAY IP SOLUTIONS LLC
Reel/Frame 053326/0636 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 23, 2020
From: EAGLE TECHNOLOGIES, INC.; L3HARRIS TECHNOLOGIES, INC.; HARRIS GLOBAL COMMUNICATIONS, INC.
To: ACACIA RESEARCH GROUP LLC
Reel/Frame 053019/0876 →
PATENT SECURITY AGREEMENT Recorded Jun 5, 2020
From: ACACIA RESEARCH GROUP LLC; AMERICAN VEHICULAR SCIENCES LLC; BONUTTI SKELETAL INNOVATIONS LLC; CELLULAR COMMUNICATIONS EQUIPMENT LLC; INNOVATIVE DISPLAY TECHNOLOGIES LLC; LIFEPORT SCIENCES LLC; LIMESTONE MEMORY SYSTEMS LLC; MERTON ACQUISITION HOLDCO LLC; MOBILE ENHANCEMENT SOLUTIONS LLC; MONARCH NETWORKING SOLUTIONS LLC; NEXUS DISPLAY TECHNOLOGIES LLC; PARTHENON UNIFIED MEMORY ARCHITECTURE LLC; R2 SOLUTIONS LLC; SAINT LAWRENCE COMMUNICATIONS LLC; STINGRAY IP SOLUTIONS LLC; SUPER INTERCONNECT TECHNOLOGIES LLC; TELECONFERENCE SYSTEMS LLC; UNIFICATION TECHNOLOGIES LLC
To: STARBOARD VALUE INTERMEDIATE FUND LP, AS COLLATERAL AGENT
Reel/Frame 052853/0153 →
CHANGE OF NAME Recorded Nov 19, 2018
From: HARRIS SOLUTIONS NY, INC.
To: HARRIS GLOBAL COMMUNICATIONS, INC.
Reel/Frame 047598/0361 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 19, 2018
From: HARRIS CORPORATION
To: HARRIS SOLUTIONS NY, INC.
Reel/Frame 047600/0598 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 8, 2008
From: KULINER, MITEL; CHAUNCEY, DAVID
To: HARRIS CORPORATION
Reel/Frame 020921/0403 →
Continuity (1)
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