IP Library Granted Patent US 8,295,788
Granted Patent B2
US 8,295,788 · App. 12/650,246 · Granted Oct 23, 2012

Method and system for an N-phase transmitter utilizing a leaky wave antenna

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Quick Facts
Patent No.
US 8,295,788
App. No.
12/650,246
Granted
Oct 23, 2012
Kind
B2
Abstract

Methods and systems for an n-phase transmitter utilizing a leaky wave antenna (LWA) are disclosed and may include transmitting an n-phase wireless signal at a first frequency via the LWA utilizing a plurality of second frequency signals from one or more signal sources, and the second frequency may be lower than the first frequency. Each of the second frequency signals may be configured with a phase difference and may be communicated to the LWA utilizing one or more power amplifiers (PAs). The PAs may be operated in switching mode, thereby generating a square wave. The LWAs may be integrated on the chip, on a package to which the chip is affixed, and/or on a printed circuit board to which the chip is affixed. Square wave signals may be generated utilizing the signal sources. The transmitted wireless signal may be amplitude modulated utilizing a bias voltage applied to the LWAs.

Claims (28)

1. A method for communication, the method comprising:

performing using one or more circuits in a wireless device, said one or more circuits comprising one or more signal sources on a chip, wherein said one or more circuits are communicatively coupled to one or more leaky wave antennas;

transmitting an n-phase wireless signal at a first frequency via said one or more leaky wave antennas utilizing a plurality of second frequency signals, wherein:

said plurality of second frequency signals are generated by said one or more signal sources; and

a frequency of each of said plurality of second frequency signals is lower than said first frequency.

2. The method according to claim 1 , comprising configuring each of said plurality of second frequency signals with a phase difference to generate said n-phase wireless signal.

3. The method according to claim 1 , comprising communicating said plurality of second frequency signals to said one of said one or more leaky wave antennas utilizing one or more power amplifiers.

4. The method according to claim 3 , comprising operating said one or more power amplifiers in switching mode.

5. The method according to claim 4 , comprising generating a square wave from said one or more signal sources utilizing said one or more power amplifiers operating in said switching mode.

6. The method according to claim 1 , wherein said one or more leaky wave antennas are integrated on said chip.

7. The method according to claim 1 , wherein said one or more leaky wave antennas are integrated on a package to which said chip is affixed.

8. The method according to claim 1 , wherein said one or more leaky wave antennas are integrated on a printed circuit board to which said chip is affixed.

9. The method according to claim 1 , comprising generating a plurality of square wave signals utilizing said one or more signal sources.

10. The method according to claim 1 , comprising amplitude modulating said transmitted wireless signal utilizing a bias voltage applied to said one or more leaky wave antennas.

11. A system for enabling communication, the system comprising:

one or more circuits for use in a wireless device, said one or more circuits comprising one or more signal sources on a chip, wherein said one or more circuits are communicatively coupled to one or more leaky wave antennas, said one or more circuits being operable to:

transmit an n-phase wireless signal at a first frequency via said one or more leaky wave antennas utilizing a plurality of second frequency signals, wherein:

said plurality of second frequency signals are generated by said one or more signal sources; and

a frequency of each of said plurality of second frequency signals is lower than said first frequency.

12. The system according to claim 11 , wherein said one or more circuits are operable to configure each of said plurality of second frequency signals with a phase difference to generate said n-phase wireless signal.

13. The system according to claim 11 , wherein said one or more circuits are operable to communicate said plurality of lower frequency signals to said one of said one or more leaky wave antennas utilizing one or more power amplifiers.

14. The system according to claim 13 , wherein said one or more circuits are operable to operate said one or more power amplifiers in switching mode.

15. The system according to claim 14 , wherein said one or more circuits are operable to generate a square wave from said one or more signal sources utilizing said one or more power amplifiers operating in said switching mode.

16. The system according to claim 11 , wherein said one or more leaky wave antennas are integrated on said chip.

17. The system according to claim 11 , wherein said one or more leaky wave antennas are integrated on a package to which said chip is affixed.

18. The system according to claim 11 , wherein said one or more leaky wave antennas are integrated on a printed circuit board to which said chip is affixed.

19. The system according to claim 11 , wherein said one or more circuits are operable to generate a plurality of square wave signals utilizing said one or more signal sources.

20. The system according to claim 11 , wherein said one or more circuits are operable to amplitude modulate said transmitted n-phase wireless signal utilizing a bias voltage applied to said one or more leaky wave antennas.

Assignments (6)
CORRECTIVE ASSIGNMENT TO CORRECT THE EFFECTIVE DATE OF MERGER TO 09/05/2018 PREVIOUSLY RECORDED AT REEL: 047230 FRAME: 0133. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER. Recorded Oct 29, 2018
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 047630/0456 →
MERGER Recorded Oct 4, 2018
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 047230/0133 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Feb 3, 2017
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: BROADCOM CORPORATION
Reel/Frame 041712/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2017
From: BROADCOM CORPORATION
To: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
Reel/Frame 041706/0001 →
PATENT SECURITY AGREEMENT Recorded Feb 11, 2016
From: BROADCOM CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 037806/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 26, 2010
From: ROFOUGARAN, AHMADREZA; ROFOUGARAN, MARYAM
To: BROADCOM CORPORATION
Reel/Frame 023845/0130 →