IP Library Granted Patent US 9,775,153
Granted Patent B2
US 9,775,153 · App. 14/607,772 · Granted Sep 26, 2017

Allocation of unlicensed frequency bands for a wireless hotspot

Inventors: Mohammad R. Khawer (Lake Hopatcong, NJ); Colin Kahn (Morris Plains, NJ); Robert A. Soni (Randolph, NJ)
Assignee: Alcatel Lucent
H04W72/0453H04W24/02H04W16/14H04W88/04H04W88/06
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Quick Facts
Patent No.
US 9,775,153
App. No.
14/607,772
Granted
Sep 26, 2017
Kind
B2
Abstract

User equipment aggregates connections in at least one of a first unlicensed frequency band and a second unlicensed frequency band with a connection in a licensed frequency band to form a wireless backhaul connection to the user equipment. The user equipment selectively allocates a third unlicensed frequency band to a tethering connection.

Claims (33)

1. A method comprising:

aggregating, at a first user equipment, connections in at least one of a first unlicensed frequency band and a second unlicensed frequency band with a connection in a licensed frequency band to form a wireless backhaul connection to the first user equipment; and

selectively allocating, at the first user equipment, a third unlicensed frequency band to a tethering connection that provides wireless connectivity to a second user equipment, wherein the third unlicensed frequency band is selectively allocated in response to the third unlicensed frequency band having a predetermined level of isolation from the licensed frequency band and the at least one of the first unlicensed frequency band and the second unlicensed frequency band.

2. The method of claim 1 , further comprising:

establishing a communication pathway between the second user equipment and a server via the first user equipment using the tethering connection and the wireless backhaul connection.

3. A method comprising:

aggregating, at a first user equipment, connections in at least one of a first unlicensed frequency band and a second unlicensed frequency band with a connection in a licensed frequency band to form a wireless backhaul connection to the first user equipment, wherein aggregating the connections in the at least one of the first unlicensed frequency band and the second unlicensed frequency band with the connection in the licensed frequency band comprises aggregating connections in the first and second unlicensed frequency bands with the connection in the licensed frequency band in response to the first and second unlicensed frequency bands satisfying an isolation requirement between a first radio that operates in the first unlicensed frequency band according to a first radio access technology (RAT) and a second radio that operates in the second unlicensed frequency band according to a second RAT; and

selectively allocating, at the first user equipment, a third unlicensed frequency band to a tethering connection.

4. The method of claim 3 , further comprising:

selectively powering down the first radio or the second radio in response to the first and second unlicensed frequency bands not satisfying the isolation requirement.

5. The method of claim 4 , wherein powering down the first radio or the second radio comprises selectively powering down the first radio or the second radio based on a signal strength or channel quality of signals received in the first unlicensed frequency band and the second unlicensed frequency band.

6. The method of claim 3 , wherein the tethering connection is provided by the first radio according to the first RAT, and wherein allocating the third unlicensed frequency band to the tethering connection comprises allocating a third unlicensed frequency band that is different than the first unlicensed frequency band to the tethering connection in response to the connection in the first unlicensed frequency band being disabled.

7. The method of claim 6 , wherein allocating the third unlicensed frequency band to the tethering connection comprises allocating at least one channel in the first unlicensed frequency band to the tethering connection in response to the connection in the first unlicensed frequency band being enabled and the connection in the second unlicensed frequency band being disabled.

8. The method of claim 7 , wherein allocating the third unlicensed frequency band to the tethering connection comprises allocating the at least one channel in the first unlicensed frequency band to the tethering connection in response to the connection in the first unlicensed frequency band being enabled, the connection in the second unlicensed frequency band being enabled, and the at least one channel in the first unlicensed frequency band being clear.

9. The method of claim 8 , wherein allocating the third unlicensed frequency band to the tethering connection comprises allocating the third unlicensed frequency band that is different than the first unlicensed frequency band to the tethering connection in response to the connection in the first unlicensed frequency band being enabled, the connection in the second unlicensed frequency band being enabled, and no channels in the first unlicensed frequency band being clear.

10. The method of claim 1 , wherein further comprising:

multiplexing data packets conveyed over the connections in the at least one of the first unlicensed frequency band and the second unlicensed frequency band and the connection in the licensed frequency band.

11. User equipment comprising:

a transceiver to aggregate connections in at least one of a first unlicensed frequency band and a second unlicensed frequency band with a connection in a licensed frequency band to form a wireless backhaul connection to the user equipment; and

a processor to selectively allocate a third unlicensed frequency band to a tethering connection that provides wireless connectivity to at least one other user equipment, wherein the processor is to selectively allocated the third unlicensed frequency band in response to the third unlicensed frequency band having a predetermined level of isolation from the licensed frequency band and the at least one of the first unlicensed frequency band and the second unlicensed frequency band.

12. The user equipment of claim 11 , wherein the transceiver is to establish a communication pathway between the at least one other user equipment and a server using the tethering connection and the wireless backhaul connection.

13. User equipment comprising:

a transceiver to aggregate connections in at least one of a first unlicensed frequency band and a second unlicensed frequency band with a connection in a licensed frequency band to form a wireless backhaul connection to the user equipment;

a processor to selectively allocate a third unlicensed frequency band to a tethering connection;

a first radio that operates in the first unlicensed frequency band according to a first radio access technology (RAT); and

a second radio that operates in the second unlicensed frequency band according to a second RAT, wherein the transceiver is to aggregate connections in the first and second unlicensed frequency bands with the connection in the licensed frequency band in response to the first and second unlicensed frequency bands satisfying an isolation requirement between the first radio and the second radio.

14. The user equipment of claim 13 , wherein the transceiver is to power down the first radio or the second radio in response to the first and second unlicensed frequency bands not satisfying the isolation requirement.

15. The user equipment of claim 14 , wherein the transceiver is to selectively power down the first radio or the second radio based on a signal strength or channel quality of signals received in the first unlicensed frequency band and the second unlicensed frequency band.

16. The user equipment of claim 13 , wherein the tethering connection is provided by the first radio according to the first RAT, and wherein the transceiver is to allocate a third unlicensed frequency band that is different than the first unlicensed frequency band to the tethering connection in response to the connection in the first unlicensed frequency band being disabled.

17. The user equipment of claim 16 , wherein the transceiver is to allocate at least one channel in the first unlicensed frequency band to the tethering connection in response to the connection in the first unlicensed frequency band being enabled and the connection in the second unlicensed frequency band being disabled.

18. The user equipment of claim 17 , wherein the transceiver is to allocate the at least one channel in the first unlicensed frequency band to the tethering connection in response to the connection in the first unlicensed frequency band being enabled, the connection in the second unlicensed frequency band being enabled, and the at least one channel in the first unlicensed frequency band being clear.

19. The user equipment of claim 18 , wherein the transceiver is to allocate the third unlicensed frequency band that is different than the first unlicensed frequency band to the tethering connection in response to the connection in the first unlicensed frequency band being enabled, the connection in the second unlicensed frequency band being enabled, and no channels in the first unlicensed frequency band being clear.

20. The user equipment of claim 11 , wherein the transceiver is to multiplex data packets conveyed over the connections in the at least one of the first unlicensed frequency band and the second unlicensed frequency band and the connection in the licensed frequency band.

Assignments (13)
PATENT SECURITY AGREEMENT Recorded Aug 6, 2024
From: RPX CORPORATION; RPX CLEARINGHOUSE LLC
To: BARINGS FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 068328/0674 →
RELEASE OF LIEN ON PATENTS Recorded Aug 5, 2024
From: BARINGS FINANCE LLC
To: RPX CORPORATION
Reel/Frame 068328/0278 →
PATENT SECURITY AGREEMENT Recorded Apr 22, 2023
From: RPX CORPORATION
To: BARINGS FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 063429/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 28, 2021
From: PROVENANCE ASSET GROUP LLC
To: RPX CORPORATION
Reel/Frame 059352/0001 →
RELEASE OF SECURITY INTEREST Recorded Nov 30, 2021
From: NOKIA US HOLDINGS INC.
To: PROVENANCE ASSET GROUP HOLDINGS LLC; PROVENANCE ASSET GROUP LLC
Reel/Frame 058363/0723 →
RELEASE OF SECURITY INTEREST Recorded Nov 30, 2021
From: CORTLAND CAPITAL MARKETS SERVICES LLC
To: PROVENANCE ASSET GROUP HOLDINGS LLC; PROVENANCE ASSET GROUP LLC
Reel/Frame 058983/0104 →
ASSIGNMENT AND ASSUMPTION AGREEMENT Recorded Feb 14, 2019
From: NOKIA USA INC.
To: NOKIA US HOLDINGS INC.
Reel/Frame 048370/0682 →
SECURITY INTEREST Recorded Sep 13, 2017
From: PROVENANCE ASSET GROUP HOLDINGS, LLC; PROVENANCE ASSET GROUP, LLC
To: CORTLAND CAPITAL MARKET SERVICES, LLC
Reel/Frame 043967/0001 →
SECURITY INTEREST Recorded Sep 13, 2017
From: PROVENANCE ASSET GROUP HOLDINGS, LLC; PROVENANCE ASSET GROUP LLC
To: NOKIA USA INC.
Reel/Frame 043879/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2017
From: NOKIA TECHNOLOGIES OY; NOKIA SOLUTIONS AND NETWORKS BV; ALCATEL LUCENT SAS
To: PROVENANCE ASSET GROUP LLC
Reel/Frame 043877/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 18, 2016
From: SONI, ROBERT A
To: ALCATEL-LUCENT USA INC.
Reel/Frame 038636/0588 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 16, 2016
From: ALCATEL-LUCENT USA INC.
To: ALCATEL LUCENT
Reel/Frame 038001/0385 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 28, 2015
From: KHAWER, MOHAMMAD R.; KAHN, COLIN
To: ALCATEL-LUCENT USA INC.
Reel/Frame 036904/0214 →
Continuity (1)
Related Publication 20160219589A1 · Jul 28, 2016