IP Library Granted Patent US 8,824,434
Granted Patent B2
US 8,824,434 · App. 12/912,607 · Granted Sep 2, 2014

Portable wireless device with dual RF communication and antennas

Inventors: Raman K. Rao (Palo Alto, CA); Sunil K. Rao (Palo Alto, CA); Sanjay K. Rao (Palo Alto, CA)
Assignee: IP Holdings, Inc.
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Quick Facts
Patent No.
US 8,824,434
App. No.
12/912,607
Granted
Sep 2, 2014
Kind
B2
Abstract

A communication system, comprising a wireless communication device including a plurality of antennas communicatively coupled with a communication component, the communication component including a processor, a transmitter, and a receiver, the communication component configured to transmit a first data stream by simultaneously transmitting a first plurality of signal streams using the plurality of antennas, the first plurality of signal streams collectively representing the first data stream, the communication component configured to receive a second data stream by simultaneously receiving a second plurality of signal streams using the plurality of antennas and generating the second data stream from the second plurality of signal streams.

Claims (21)

1. A portable handheld wireless device, comprising:

a processor;

a communication component including a processor, a transmitter, and a receiver for wireless communication of a plurality of wireless protocols;

a first antenna;

a second antenna;

wherein the portable handheld wireless device is configured to dynamically switch between use of the first or second antenna; and

wherein the first antenna is coupled to the transmitter and receiver, and wherein first radio frequency signals are transmitted using the first antenna;

and wherein second radio frequency signals are transmitted using the second antenna, and wherein the first radio frequency signals and the second radio frequency signals are transmitted at different frequencies, and wherein the first radio frequency signals and the second radio frequency signals are communicated based on at least two different wireless protocols.

2. The device of claim 1 , wherein the portable handheld wireless device switches between use of the first and second antenna in response to a request from an application.

3. The device of claim 1 , wherein the portable handheld wireless device uses a first antenna for upload of a first stream of data and a second antenna for download of a second stream of data.

4. The device of claim 1 , wherein the portable handheld wireless device includes the functions of a cellular telephone.

5. The device of claim 1 , wherein the portable handheld wireless device uses a first antenna for upload of a first stream of data and a second antenna for download of a second stream of data, and wherein the device includes the functions of a cellular telephone.

6. A wireless device, comprising:

a communication component including a processor, a transmitter, and a receiver, wherein the communication component is configured for wireless communication of at least two or more different wireless protocols;

a first antenna, configured to communicate on a first frequency; and

a second antenna, configured to communicate on a second frequency;

wherein the first and second antenna are configured to stream data simultaneously; and

wherein the first antenna is coupled to a first transmitter and receiver, and wherein first radio frequency signals are transmitted using the first antenna; and

wherein second radio frequency signals are transmitted using the second antenna, and wherein the first radio frequency signals and the second radio frequency signals are transmitted based on two or more different wireless protocols and wherein the wireless device is a portable handheld wireless device.

7. The device of claim 6 , wherein the portable handheld wireless device includes the functions of a cellular telephone.

8. The device of claim 6 , wherein the portable handheld wireless device includes the functions of a cellular telephone, wherein the data is communicated using Internet Protocol.

Assignments (7)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 12, 2020
From: SMART MOBILE, INC.
To: SMART MOBILE TECHNOLOGIES LLC
Reel/Frame 054351/0415 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 26, 2020
From: IP HOLDINGS, A CALIFORNIA CORPORATION
To: SMART MOBILE INC
Reel/Frame 053894/0686 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 24, 2020
From: RAO, REKHA K., MRS.
To: SMART MOBILE INC
Reel/Frame 053877/0295 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 24, 2020
From: RAO, SANJAY K., MR.
To: SMART MOBILE INC
Reel/Frame 053876/0356 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 24, 2020
From: RAO, SUNIL K., MR.
To: SMART MOBILE INC
Reel/Frame 053871/0717 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 28, 2015
From: IP HOLDINGS, INC.
To: SMART MOBILE, INC.
Reel/Frame 036193/0660 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 27, 2011
From: RAO, RAMAN K.; RAO, SUNIL K.; RAO, SANJAY K.
To: IP HOLDINGS, INC.
Reel/Frame 026974/0545 →
Continuity (6)
Continuation 10940428 · Sep 13, 2004
Continuation 09617608 · Jul 17, 2000
Continuation In Part 09281739 · Jun 4, 1999
Continuation In Part 08764903 · Dec 16, 1996
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