IP Library Granted Patent US 9,350,444
Granted Patent B2
US 9,350,444 · App. 14/011,074 · Granted May 24, 2016

Wireless communication device with switched polarization and methods for use therewith

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Quick Facts
Patent No.
US 9,350,444
App. No.
14/011,074
Granted
May 24, 2016
Kind
B2
Abstract

A wireless communication device includes a polarity setting module configured to set a plurality of polarity modes for the wireless communication with the plurality of external devices. The plurality of polarity modes includes selected ones of at least: a first polarity mode, and a second polarity mode. The polarity setting module sets the plurality of polarity modes based on information received from the plurality of external devices. A framing module is configured to generate data for transmission to the plurality of external devices based on the plurality of polarity modes set by the polarity setting module.

Claims (31)

1. A wireless communication device capable of wireless communication with a plurality of external devices, the wireless communication device comprising:

a polarity setting module configured to set a plurality of antenna polarity modes for the wireless communication with the plurality of external devices via selected ones of a plurality of antenna polarizations, wherein the plurality of antenna polarity modes include selected ones of at least: a first polarity mode, and a second polarity mode, and wherein the polarity setting module sets the plurality of antenna polarity modes based on information received from the plurality of external devices; and

a framing module configured to generate data for transmission to the plurality of external devices via radio frequency (RF) signaling in accordance with the plurality of antenna polarity modes set by the polarity setting module, wherein at least one frame of the data includes a channel estimation field split into a first sub-field portion transmitted via the first polarity mode and a second sub-field portion transmitted via the second polarity mode;

wherein the polarity setting module switches between a first transmission antenna polarization of the plurality of antenna polarizations for transmission of the first sub-field portion via the first polarity mode and a second transmission antenna polarization of the plurality of antenna polarizations for transmission of the second sub-field portion via the second polarity mode.

2. The wireless communication device of claim 1 wherein the polarity setting module sets the first polarity mode for the wireless communications with a first of the plurality of external devices during a first time slot and sets the second polarity mode for the wireless communications with a second of the plurality of external devices during a second time slot.

3. The wireless communication device of claim 1 wherein the framing module generates data for transmission to at least two of the plurality of external devices contemporaneously and at the same frequency.

4. The wireless communication device of claim 3 wherein the polarity setting module sets the plurality of antenna polarity modes for the transmission to the at least two of the plurality of external devices based on the information received from the plurality of external devices to reduce co-interference for the at least two of the plurality of external devices.

5. The wireless communication device of claim 1 wherein the polarity setting module dynamically adjusts the plurality of antenna polarity modes for the wireless communication with the plurality of external devices based on the information received from the plurality of external devices.

6. The wireless communication device of claim 1 wherein the first transmission antenna polarization is orthogonal to the second transmission antenna polarization.

7. The wireless communication device of claim 1 wherein the wireless communication device is one of: a base station and an access point.

8. A wireless communication device capable of wireless communication with a plurality of external devices, the wireless communication device comprising:

a polarity setting module configured to set and dynamically adjust a plurality of antenna polarity modes for the wireless communication with the plurality of external devices via selected ones of a plurality of antenna polarizations, wherein the plurality of antenna polarity modes include selected ones of at least: a first polarity mode, and a second polarity mode, and wherein the polarity setting module sets and dynamically adjusts the plurality of antenna polarity modes based on information received from the plurality of external devices; and

a framing module configured to generate data for transmission to the plurality of external devices via radio frequency (RF) signaling in accordance with the plurality of antenna polarity modes set by the polarity setting module, wherein at least one frame of the data includes a channel estimation field split into a first sub-field portion transmitted via the first polarity mode and a second sub-field portion transmitted via the second polarity mode;

wherein the polarity setting module switches between a first transmission antenna polarization of the plurality of antenna polarizations for transmission of the first sub-field portion via the first polarity mode and a second transmission antenna polarization of the plurality of antenna polarizations for transmission of the second sub-field portion via the second polarity mode.

9. The wireless communication device of claim 8 wherein the polarity setting module sets the first polarity mode for the wireless communications with a first of the plurality of external devices during a first time slot and sets the second polarity mode for the wireless communications with a second of the plurality of external devices during a second time slot.

10. The wireless communication device of claim 9 wherein the first transmission antenna polarization is orthogonal to the second transmission antenna polarization.

11. The wireless communication device of claim 8 wherein the framing module generates data for transmission to at least two of the plurality of external devices contemporaneously and at the same frequency.

12. The wireless communication device of claim 11 wherein the polarity setting module sets the plurality of antenna polarity modes for the transmission to the at least two of the plurality of external devices based on the information received from the plurality of external devices to reduce co-interference for the at least two of the plurality of external devices.

13. The wireless communication device of claim 8 wherein the wireless communication device is one of: a base station and an access point.

14. A method for use in wireless communication device capable of wireless communication with a plurality of external devices, the method comprising:

receiving information from the plurality of external devices;

setting a plurality of antenna polarity modes for the wireless communication with the plurality of external devices via selected ones of a plurality of antenna polarizations, wherein the plurality of antenna polarity modes include selected ones of at least: a first polarity mode, and a second polarity mode, and wherein the plurality of antenna polarity modes are set based on the information received from the plurality of external devices; and

generating data for transmission to the plurality of external devices via radio frequency (RF) signaling in accordance with the plurality of antenna polarity modes, wherein at least one frame of the data includes a channel estimation field split into a first sub-field portion transmitted via the first polarity mode and a second sub-field portion transmitted via the second polarity mode;

wherein setting the plurality of antenna polarity modes includes switching between a first transmission antenna polarization of the plurality of antenna polarizations for transmission of the first sub-field portion via the first polarity mode and a second transmission antenna polarization of the plurality of antenna polarizations for transmission of the second sub-field portion via the second polarity mode.

15. The method of claim 14 wherein setting the plurality of polarity modes includes setting the first polarity mode for the wireless communications with a first of the plurality of external devices during a first time slot and setting the second polarity mode for the wireless communications with a second of the plurality of external devices during a second time slot.

16. The method of claim 14 wherein generating the data for transmission includes generating the data for transmission to at least two of the plurality of external devices contemporaneously and at the same frequency.

17. The method of claim 16 wherein setting the plurality of polarity modes includes setting the plurality of polarity modes for the transmission to the at least two of the plurality of external devices based on the information received from the plurality of external devices to reduce co-interference for the at least two of the plurality of external devices.

18. The method of claim 14 further comparing:

dynamically adjusting the plurality of antenna polarity modes for the wireless communication with the plurality of external devices based on the information received from the plurality of external devices.

19. The method of claim 14 wherein the first transmission antenna polarization is orthogonal to the second transmission antenna polarization.

20. The method of claim 14 wherein the wireless communication device is one of: a base station and an access point.

Assignments (7)
CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT NUMBER 9,385,856 TO 9,385,756 PREVIOUSLY RECORDED AT REEL: 47349 FRAME: 001. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER. Recorded Mar 22, 2019
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 051144/0648 →
CORRECTIVE ASSIGNMENT TO CORRECT THE EFFECTIVE DATE PREVIOUSLY RECORDED ON REEL 047229 FRAME 0408. ASSIGNOR(S) HEREBY CONFIRMS THE THE EFFECTIVE DATE IS 09/05/2018. Recorded Oct 29, 2018
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 047349/0001 →
MERGER Recorded Oct 4, 2018
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 047229/0408 →
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 Sep 18, 2013
From: TARIGHAT MEHRABANI, ALIREZA; ROFOUGARAN, AHMADREZA; ROFOUGARAN, MARYAM
To: BROADCOM CORPORATION
Reel/Frame 031231/0459 →