IP Library › Granted Patent US 7,065,352
Granted Patent B2
US 7,065,352 · App. 10/242,864 · Granted Jun 20, 2006

System and method for improved spectrum use

Assignee: Cingular Wireless II, LLC
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Quick Facts
Patent No.
US 7,065,352
App. No.
10/242,864
Granted
Jun 20, 2006
Kind
B2
Abstract

A method for improving the use of a transmission spectrum in a multi-sector wireless communication system includes generating a first signal, processing a first signal with a first Auto Tune Combiner, transmitting the first signal on an antenna associated with a first sector, sampling the first signal with a radio frequency test device, generating a second signal, processing the second signal with a second Auto Tune Combiner, transmitting the second signal on an antenna associated with a second sector, and sampling the second signal with the radio frequency test device.

Claims (38)

1. A method for improving the use of a transmission spectrum in a multi-sector wireless communications system, the method comprising:

generating a first signal;

processing the first signal with a first auto tune combiner;

transmitting the first signal on an antenna associated with a first sector;

sampling the first signal with a radio frequency test device;

generating a fourth signal;

processing the fourth signal with a second auto tune combiner;

transmitting the fourth signal on an antenna associated with the first sector; and

sampling the fourth signal with the radio frequency test device.

2. The method of claim 1 further comprising:

generating a second signal;

generating a third signal;

combining the first signal with the third signal before transmission; and

combining the second signal with the fourth signal before transmission.

3. The method of claim 2 wherein the first signal and fourth signal are transmitted on a first set of adjacent channels and the second signal and third signal are transmitted on a second set of adjacent channels.

4. The method claim 1 further comprising:

filtering an output of the first auto tune combiner before transmission; and

filtering an output of the second auto tune combiner before transmission.

5. The method of claim 1 further comprising:

adjusting a first signal source power based on the sampled first signal; and

adjusting a fourth signal source power based on the sampled fourth signal.

6. The method of claim 1 wherein the first signal and the fourth signal are transmitted on adjacent channels.

7. An apparatus for improving the use of a transmission spectrum in a wireless communications system, the apparatus comprising:

a first radio source for generating a first signal associated with a first sector;

a first auto tune combiner for processing the first signal;

a first antenna associated with the first sector for transmitting the first signal

a fourth radio source for generating a fourth signal associated with the first sector; and

a second auto tune combiner for processing the fourth signal;

a second antenna associated with the first sector for transmitting the fourth signal;

a radio frequency test device for sampling the first and fourth signals.

8. The apparatus of claim 7 further comprising:

a second radio source for generating a second signal; and

a third radio source for generating a third signal;

wherein the first signal is combined with the third signal by a first auto tune combiner before transmission and the second signal is combined with the fourth signal by a second auto tune combiner before transmission.

9. The apparatus of claim 8 wherein the first signal and fourth signal are transmitted on a first set of adjacent channels and the second signal and third signal are transmitted on a second set of adjacent channels.

10. The apparatus of claim 7 further comprising: a first band pass filter for filtering an output of the first auto tune combiner before transmission; and

a second bandpass filter for filtering an output of the second auto tune combiner before transmission.

11. The apparatus of claim 7 wherein the first signal and fourth signal are transmitted on adjacent channels.

Assignments (11)
CHANGE OF NAME Recorded Aug 20, 2008
From: CINGULAR WIRELESS II, LLC
To: AT&T MOBILITY II, LLC
Reel/Frame 021413/0269 →
CERTIFICATE OF CONVERSION Recorded Feb 9, 2006
From: CINGULAR WIRELESS II, INC.
To: CINGULAR WIRELESS II, LLC
Reel/Frame 017147/0675 →
CORRECTIVE ASSIGNMENT Recorded Nov 4, 2005
From: ERWIN, CHRISTOPHER SCOTT
To: CINGULAR WIRELESS LLC
Reel/Frame 016979/0213 →
CORRECTIVE ASSIGNMENT Recorded Nov 4, 2005
From: CHANG, MARTIN
To: CINGULAR WIRELESS LLC
Reel/Frame 016979/0183 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME FROM CINGULAR WIRELESS TO CINGULAR WIRELESS, LLC PREVIOUSLY RECORDED ON REEL 013291 FRAME 0223. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Oct 30, 2005
From: BOGART, DAVID
To: CINGULAR WIRELESS, LLC
Reel/Frame 016703/0847 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 25, 2005
From: CINGULAR WIRELESS, LLC
To: CINGULAR WIRELESS II, INC.
Reel/Frame 016480/0826 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2002
From: CHANG, MARTIN
To: CINGULAR WIRELESS
Reel/Frame 013291/0767 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2002
From: BRUNO, RICHARD
To: CINGULAR WIRELESS
Reel/Frame 013292/0171 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2002
From: ERWIN, CHRISTOPHER SCOTT
To: CINGULAR WIRELESS
Reel/Frame 013290/0687 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2002
From: KEYS, KRAIG
To: CINGULAR WIRELESS
Reel/Frame 013291/0212 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2002
From: BOGART, DAVID
To: CINGULAR WIRELESS
Reel/Frame 013291/0223 →
Continuity (1)
Related Publication 20040053583A1 · Mar 18, 2004