IP Library Granted Patent US 7,916,693
Granted Patent B2
US 7,916,693 · App. 12/368,059 · Granted Mar 29, 2011

System and method for selecting spectrum

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Quick Facts
Patent No.
US 7,916,693
App. No.
12/368,059
Granted
Mar 29, 2011
Kind
B2
Abstract

A system and method comprise a spectrum selector, an unlicensed transceiver, and a licensed transceiver. The spectrum selector determines whether communications will be transmitted over unlicensed spectrum or licensed spectrum. Based upon the determination, the spectrum selector transmits the communications to the unlicensed transceiver or the licensed transceiver. In addition, the spectrum selector may transmit a first portion of the communications to die unlicensed transceiver and a second portion of the communications to the licensed transceiver. On the receiving side, the spectrum selector monitors the unlicensed transceiver and the licensed transceiver, receives the communications from the licensed transceiver and/or the unlicensed transceiver, and transmits the communications to an access device. The unlicensed transceiver transmits and/or receives communications over unlicensed spectrum. The licensed transceiver transmits and/or receives communications over licensed spectrum.

Claims (51)

1. A system for selecting spectrum comprising:

a licensed spectrum transceiver configured to transmit communications over licensed spectrum;

an unlicensed spectrum transceiver configured to transmit communications over unlicensed spectrum; and

a spectrum selector configured to select one of the licensed transceiver and the unlicensed transceiver to transmit all first communications prior to an interference event affecting the one of the licensed transceiver and the unlicensed transceiver;

wherein the spectrum selector is configured to select the other one of the licensed transceiver and the unlicensed transceiver to transmit at least some of the first communications in response to the interference event.

2. The system of claim 1 , wherein:

the spectrum selector is configured to select the one of the licensed transceiver and the unlicensed transceiver to transmit some of the first communications, and to select the other one of the licensed transceiver and the unlicensed transceiver to transmit the remainder of the first communications in response to the interference event.

3. The system of claim 2 , wherein:

the first communications comprise guaranteed service communications and best effort communications; and

the spectrum selector is configured to select the licensed transceiver to transmit at least all of the guaranteed service communications, and to select the unlicensed transceiver to transmit at least some of the best effort communications in response to the interference event.

4. The system of claim 3 , wherein:

the spectrum selector is configured to select the licensed transceiver to transmit at least some of the best effort communications in response to the interference event.

5. The system of claim 1 , wherein:

the interference event comprises signal interference attaining a specified level.

6. The system of claim 1 , wherein:

the spectrum selector is configured to select the one of the licensed transceiver and the unlicensed transceiver to transmit all of the first communications after the interference event.

7. The system of claim 1 , wherein:

the spectrum selector is configured to select the other one of the licensed transceiver and the unlicensed transceiver to transmit all of the first communications in response to the interference event.

8. A system for selecting spectrum comprising:

a licensed spectrum transceiver configured to transmit communications over licensed spectrum;

an unlicensed spectrum transceiver configured to transmit communications over unlicensed spectrum; and

a spectrum selector configured to select one of the licensed transceiver and the unlicensed transceiver to transmit all first communications prior to a capacity event affecting the one of the licensed transceiver and the unlicensed transceiver;

wherein the spectrum selector is configured to select the other one of the licensed transceiver and the unlicensed transceiver to transmit at least some of the first communications in response to the capacity event.

9. The system of claim 8 , wherein:

the capacity event comprises a capacity of the one of the licensed transceiver and the unlicensed transceiver attaining a specified range.

10. The system of claim 9 , wherein:

the capacity of the one of the licensed transceiver and the unlicensed transceiver comprises a capacity of the spectrum associated with the one of the licensed transceiver and the unlicensed transceiver.

11. The system of claim 9 , wherein:

the capacity of the one of the licensed transceiver and the unlicensed transceiver comprises an availability of the one of the licensed transceiver and the unlicensed transceiver.

12. A system for selecting spectrum comprising:

a licensed spectrum transceiver configured to transmit communications over licensed spectrum;

an unlicensed spectrum transceiver configured to transmit communications over unlicensed spectrum; and

a spectrum selector configured to dynamically assign portions of first communications to each of the licensed transceiver and the unlicensed transceiver based on at least one operational factor, wherein the at least one operational factor comprises at least one of capacity of the licensed transceiver and the unlicensed transceiver, and interference of the licensed transceiver and the unlicensed transceiver.

13. The system of claim 12 , wherein:

the spectrum selector is configured to select the licensed transceiver and the unlicensed transceiver for transmission of at least a portion of the first communications based upon a communication type.

14. The system of claim 13 , wherein:

the first communications comprise voice communications and Internet-related communications; and

the spectrum selector is configured to select the licensed transceiver for transmission of the voice communications, and to select the unlicensed transceiver for transmission of the Internet-related communications.

15. The system of claim 12 , wherein:

the spectrum selector is configured to select the licensed transceiver and the unlicensed transceiver for transmission of at least a portion of the first communications based upon a service level.

16. The system of claim 15 , wherein:

the first communications comprise guaranteed services and best effort services; and

the spectrum selector is configured to select the licensed transceiver for the guaranteed services, and to select either or both of the licensed transceiver and the unlicensed transceiver for the best effort services.

17. The system of claim 12 , wherein:

the spectrum selector is configured to select the licensed transceiver and the unlicensed transceiver for transmission of at least a portion of the first communications associated with a user based upon a service agreement with the user.

18. The system of claim 17 , wherein:

the service agreement comprises a requirement that all of the first communications associated with the user be transmitted via the licensed spectrum.

19. The system of claim 12 , wherein:

the licensed spectrum transceiver is configured to receive second communications over the licensed spectrum;

the unlicensed spectrum transceiver is configured to receive second communications over the unlicensed spectrum; and

the spectrum selector is configured to monitor the licensed transceiver and the unlicensed transceiver to determine which of the licensed transceiver and the unlicensed transceiver is receiving the second communications, and to receive the second communications from the one or both of the licensed transceiver and the unlicensed transceiver receiving the second communications.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Aug 23, 2022
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: SPRINT INTERNATIONAL INCORPORATED; 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 SPECTRUM LLC
Reel/Frame 062595/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 4, 2021
From: SPRINT COMMUNICATIONS COMPANY L.P.
To: T-MOBILE INNOVATIONS LLC
Reel/Frame 055604/0001 →
TERMINATION AND RELEASE OF FIRST PRIORITY AND JUNIOR PRIORITY SECURITY INTEREST IN PATENT RIGHTS Recorded Apr 2, 2020
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: SPRINT COMMUNICATIONS COMPANY L.P.
Reel/Frame 052969/0475 →
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 →
GRANT OF FIRST PRIORITY AND JUNIOR PRIORITY SECURITY INTEREST IN PATENT RIGHTS Recorded Mar 6, 2017
From: SPRINT COMMUNICATIONS COMPANY L.P.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 041895/0210 →