IP Library Granted Patent US 7,551,146
Granted Patent B2
US 7,551,146 · App. 11/731,646 · Granted Jun 23, 2009

Configurable antenna for mixed wireless networks

Assignee: Intel Corporation
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Quick Facts
Patent No.
US 7,551,146
App. No.
11/731,646
Granted
Jun 23, 2009
Kind
B2
Abstract

Methods and apparatus to reconfigure an antenna for use with mixed wireless networks are described. In one embodiment, a switch is coupled between a first portion and a second portion of an antenna to cause the antenna to tune to a plurality of radio frequency bands. Other embodiments are also described.

Claims (18)

1. An apparatus comprising:

an antenna having a first portion and a second portion;

a switch coupled between the first portion and the second portion to cause the antenna to tune to a plurality of radio frequency bands and

a diversity switch network coupled to the antenna to route a radio signal from a radio module to the antenna, wherein the diversity switch network is to operate in accordance with an identity matrix transformation.

2. The apparatus of claim 1 , wherein the switch comprises one or more of: a pin diode, a field effect transistor, or a micro-electromechanical systems (MEMS) element.

3. The apparatus of claim 1 , further comprising a processor to cause the switch to modify its state.

4. The apparatus of claim 1 , wherein the first portion or the second portion are constructed with a material comprising one or more of: Aluminum, Copper, Gold, or combinations thereof.

5. The apparatus of claim 1 , further comprising a switching control unit to control a state of the switch.

6. The apparatus of claim 1 , further comprising a substrate to mechanically support the antenna and switch.

7. The apparatus of claim 1 , wherein the antenna is one of: a monopole antenna, a planar inverted F antenna (PIFA), a slot antenna, a micro-strip patch antenna, or a fractal antenna.

8. The apparatus of claim 1 , further comprising one or more of a processor, a memory, or a transceiver that are coupled to the antenna.

9. A method comprising:

determining whether an antenna is to be reconfigured;

modifying a state of one or more switches to cause the antenna to be tuned to a select radio frequency band; and

storing one or more instructions on computer-readable to cause performance of one or more of the determining or the modifying operations.

10. The method of claim 9 , further comprising generating one or more signals to control the state of the one or more switches.

11. The method of claim 9 , wherein modifying the state of the one or more switches comprises electrically coupling a plurality of portions of the antenna via the one or more switches.

12. The method of claim 9 , wherein modifying the state of the one or more switches comprises electrically decoupling a plurality of portions of the antenna via the one or more switches.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 28, 2018
From: SKY ROYAL TRADING LIMITED
To: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD
Reel/Frame 044750/0068 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 28, 2018
From: INTEL CORPORATION
To: SKY ROYAL TRADING LIMITED
Reel/Frame 045171/0323 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 8, 2009
From: PAN, HELEN KANKAN; TSAI, JAMES; GOLDEN, STUART A.
To: INTEL CORPORATION
Reel/Frame 022661/0374 →
Continuity (1)
Related Publication 20080238794A1 · Oct 2, 2008