IP Library Granted Patent US 8,175,596
Granted Patent B1
US 8,175,596 · App. 12/170,481 · Granted May 8, 2012

System and method of extending base station coverage

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Quick Facts
Patent No.
US 8,175,596
App. No.
12/170,481
Granted
May 8, 2012
Kind
B1
Abstract

Systems and methods of extending base station coverage are provided. Idle mode mobile stations supported by a base station are identified, and at least one of the idle mode mobile stations is selected based on a location of the at least one idle mode mobile station. A communication with an active mode mobile station that is associated with the at least one idle mode mobile station is established. The active mode mobile station is not able to directly receive communications from the base station, and the identification and selection of idle mode mobile stations and the establishment of the communication are performed by the base station.

Claims (38)

1. A method, comprising the acts of:

identifying idle mode mobile stations supported by a base station;

selecting at least one of the idle mode mobile stations based on a location of the at least one idle mode mobile station;

transmitting, by the base station, a broadcast message to the at least one idle mobile station, wherein the broadcast message is rebroadcast by the at least one idle mobile station;

receiving, by the base station from the at least one idle mode mobile station, a registration response, the registration response includes registration information for the active mode mobile station; and

establishing a communication with an active mode mobile station that is associated with the at least one idle mode mobile station, wherein the active mode mobile station is not able to directly receive communications from the base station, and wherein the identifying, selecting and establishing acts are performed by the base station, and wherein the broadcast message identifies the base station to allow the active mode mobile station to register with the base station, the registration response message is responsive to the broadcast message and the at least one idle mode mobile station is selected based on its proximity to the active mode mobile station.

2. The method of claim 1 , further comprising the acts of:

receiving, by the base station, an incoming call request for the active mode mobile station, wherein the communication is established in response to receipt of the incoming call request.

3. The method of claim 1 , further comprising:

receiving, by the base station from the active mode mobile station, a call request, wherein the communication is established in response to receipt of the call request.

4. The method of claim 1 , wherein the at least one idle mode mobile station repeats communications between the base station and the active mode mobile station.

5. The method of claim 4 , wherein the at least one idle mode mobile station includes two transceivers, a first transceiver supporting communications destined for the at least one idle mode mobile station and a second transceiver supporting communications destined for the active mode mobile station.

6. A system, comprising:

a base station, comprising

a memory; and

a processor coupled to the memory, the processor including

logic that identifies idle mode mobile stations supported by a base station;

logic that selects at least one of the idle mode mobile stations based on a location of the at least one idle mode mobile station; and

logic that transmits a broadcast message to the at least one idle mobile station, wherein the broadcast message is rebroadcast by the at least one idle mobile station;

logic that receives a registration response from the at least one idle mode mobile station, the registration response includes registration information for the active mode mobile station; and

logic that establishes a communication with an active mode mobile station that is associated with the at least one idle mode mobile station, wherein the active mode mobile station is not able to directly receive communications from the base station, and wherein the broadcast message identifies the base station to allow the active mode mobile station to register with the base station, the registration response message is responsive to the broadcast message and the at least one idle mode mobile station is selected based on its proximity to the active mode mobile station.

7. The system of claim 6 , wherein the processor of the base station further comprises:

logic that receives an incoming call request for the active mode mobile station, wherein the communication is established in response to receipt of the incoming call request.

8. The system of claim 6 , wherein the processor of the base station further comprises:

logic that receives a call request from the active mode mobile station, wherein the communication is established in response to receipt of the call request.

9. The system of claim 6 , wherein the at least one idle mode mobile station repeats communications between the base station and the active mode mobile station.

10. The system of claim 9 , wherein the at least one idle mode mobile station includes two transceivers, a first transceiver supporting communications destined for the at least one idle mode mobile station and a second transceiver supporting communications destined for the active mode mobile station.

11. The system of claim 6 , wherein the base station further includes a memory.

12. A system, comprising:

a base station, comprising

a memory; and

a processor coupled to the memory, the processor including

logic that identifies idle mode mobile stations supported by a base station;

logic that selects at least one of the idle mode mobile stations based on a location of the at least one idle mode mobile station; and

logic that establishes a communication with an active mode mobile station that is associated with the at least one idle mode mobile station, wherein the active mode mobile station is not able to directly receive communications from the base station,

wherein the at least one idle mode mobile station repeats communications between the base station and the active mode mobile station,

wherein the at least one idle mode mobile station includes two transceivers, a first transceiver supporting communications destined for the at least one idle mode mobile station and a second transceiver supporting communications destined for the active mode mobile station, and

wherein the first transceiver is coupled to a processor of the at least one idle mode mobile station via an upconverter/downconverter, and the second transceiver is coupled to the upconverter/downconverter, but arranged independent of the processor.

Assignments (7)
RELEASE OF SECURITY INTEREST Recorded Aug 23, 2022
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: IBSV LLC; LAYER3 TV, LLC; PUSHSPRING, LLC; T-MOBILE CENTRAL LLC; T-MOBILE USA, INC.; ASSURANCE WIRELESS USA, L.P.; BOOST WORLDWIDE, LLC; CLEARWIRE COMMUNICATIONS LLC; CLEARWIRE IP HOLDINGS LLC; SPRINTCOM LLC; SPRINT COMMUNICATIONS COMPANY L.P.; SPRINT INTERNATIONAL INCORPORATED; SPRINT SPECTRUM LLC
Reel/Frame 062595/0001 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Apr 3, 2020
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS SUCCESSOR BY MERGER TO WILMINGTON TRUST FSB
To: CLEARWIRE LEGACY LLC; CLEAR WIRELESS LLC
Reel/Frame 053182/0700 →
SECURITY AGREEMENT Recorded Apr 2, 2020
From: T-MOBILE USA, INC.; ISBV LLC; T-MOBILE CENTRAL LLC; LAYER3 TV, INC.; PUSHSPRING, INC.; BOOST WORLDWIDE, LLC; CLEARWIRE COMMUNICATIONS LLC; CLEARWIRE IP HOLDINGS LLC; CLEARWIRE LEGACY LLC; SPRINT COMMUNICATIONS COMPANY L.P.; SPRINT INTERNATIONAL INCORPORATED; SPRINT SPECTRUM L.P.; ASSURANCE WIRELESS USA, L.P.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 053182/0001 →
TERMINATION AND RELEASE OF FIRST PRIORITY AND JUNIOR PRIORITY SECURITY INTEREST IN PATENT RIGHTS Recorded Apr 1, 2020
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: CLEARWIRE IP HOLDINGS LLC
Reel/Frame 052291/0439 →
GRANT OF FIRST PRIORITY AND JUNIOR PRIORITY SECURITY INTEREST IN PATENT RIGHTS Recorded Mar 3, 2017
From: CLEARWIRE IP HOLDINGS LLC
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 041882/0875 →
SECURITY AGREEMENT Recorded Nov 30, 2009
From: CLEARWIRE LEGACY LLC; CLEAR WIRELESS LLC
To: WILMINGTON TRUST FSB, AS COLLATERAL AGENT
Reel/Frame 023574/0539 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS Recorded Nov 24, 2009
From: MORGAN STANLEY & CO., INC., AS COLLATERAL AGENT
To: CLEAR WIRELESS LLC
Reel/Frame 023567/0236 →