Configurable antenna structure and applications thereof

• US 8,447,348 B2
• Filed: 12/04/2008
• Issued: 05/21/2013
• Est. Priority Date: 09/27/2006
• Status: Expired due to Fees

• Current Assignee: Avago Technologies International Sales Pte Limited (Broadcom, Inc.)
• Original Assignee: Broadcom Corporation (Broadcom, Inc.)
• Inventors: Erceg, Vinko, Behzad, Arya Reza, Ibrahim, Brima B., Rosmann, David, Walley, John, Karaoguz, Jeyhan, Rofougaran, Ahmadreza (Reza)
• Primary Examiner(s): Ngo, Chuong A
• Application Number:
  US12/328,597
• Publication Number:
  US 20090081965A1
• Time in Patent Office: 1,629 Days
• Field of Search: 455/90.2, 455/550.1, 455/168.1, 455/121, 455/125, 455/176.1, 455/180.1, 455/188.1, 455/552.1, 455/553.1, 455/272, 455/273, 455/129, 455/193.2, 343/876, 343/700.R, 343/904, 343/858, 343/854, 343/814, 343/768
• US Class Current: 455/552.1
• CPC Class Codes: H01Q 21/26 Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
• CPC Class Codes: H01Q 9/16 with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole H01Q9/44 takes precedence
• CPC Class Codes: H04B 1/0458 Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages matching circuits in general H03H
• CPC Class Codes: H04B 1/18 Input circuits, e.g. for coupling to an antenna or a transmission line coupling networks between antennas or lines and receivers independent of the nature of the receiver H03H
• CPC Class Codes: H04B 1/44 Transmit/receive switching
• CPC Class Codes: H04B 5/22 Capacitive coupling
• CPC Class Codes: H04B 5/26 using coils
• CPC Class Codes: H04B 5/48 Transceivers
• CPC Class Codes: H04B 7/12 Frequency diversity

Abstract

A configurable antenna structure includes a plurality of switches, a plurality of antenna components, and a configuration module. The configuration module is operable to configure the plurality of switches and the plurality of antenna components into a first antenna for receiving a MFBMS signal. The configuration module continues processing by identify a signal component of interest of a plurality of signal components of interest within the MFBMS signal. The configuration module continues processing by configuring the plurality of switches and the plurality of antenna components into a second antenna.

Claims

1. A configurable antenna structure comprises:

a plurality of switches;

a plurality of antenna components; and

a configuration module operable to;

configure the plurality of switches and the plurality of antenna components into a first antenna for receiving a multiple frequency band multiple standard (MFBMS) signal to correspond with a MFBMS mask that includes the MFBMS signal;

when the MFBMS signal is received, identify a signal component of interest of a plurality of signal components of interest within the MFBMS signal, wherein the signal component of interest corresponds to a standard of a plurality of standards, and wherein the plurality of standards span a plurality of frequency bands; and

configure the plurality of switches and the plurality of antenna components into a second antenna to correspond with a second mask that includes the signal component of interest, wherein the second antenna has at least one of;

a resonant frequency corresponding to a frequency of the signal component of interest and a directional radiation pattern based on the signal component of interest and wherein a frequency band of the second mask is a subset of a frequency band of the MFBMS mask.

2. The configurable antenna structure of claim 1, wherein the configuration module is further operable to:

reconfigure the plurality of switches and the plurality of antenna components from the first antenna into the second antenna.

3. The configurable antenna structure of claim 1, wherein the configuration module is further operable to:

configure a first set of the plurality of switches and a first set of the plurality of antenna components into the first antenna; and

configure a second set of the plurality of switches and a second set of the plurality of antenna components into the second antenna.

4. The configurable antenna structure of claim 3, wherein the configuration module is further operable to:

when the MFBMS signal contains a second signal component of interest, configure the plurality of switches and the plurality of antenna components into a third antenna, wherein the third antenna has at least one of;

a narrower bandwidth than the first antenna, greater gain than the first antenna, and a more directional radiation pattern than the first antenna.

5. The configurable antenna structure of claim 1, wherein the plurality of antenna components comprises at least one of:

a plurality of antenna elements, wherein an antenna element of the plurality of antenna elements has an element frequency range, an element bandwidth, an element gain within the element bandwidth, and an element radiation pattern; and

a plurality of phase shift elements.

6. The configurable antenna structure of claim 5, wherein the configuration module is further operable to:

configure the plurality of switches, the plurality of antenna components, and the plurality of phase shift elements into the second antenna having a plurality of antenna members, wherein the plurality of antenna members facilitates at least one of;

beamforming of the signal component of interest, multiple input multiple output (MIMO) formatting of the signal component of interest, and diversity reception of the signal component of interest.

7. The configurable antenna structure of claim 1, wherein the switch of the plurality of switches comprises at least one of:

a micro-electro-mechanical system (MEMS) switch;

an integrated circuit sapphire switch; and

a silicon integrated circuit switch.

8. The configurable antenna structure of claim 1 further comprises:

a die; and

a package substrate, wherein the package substrate supports the die and wherein the die supports the plurality of switches, the plurality of antenna components, and the configuration module.

9. The configurable antenna structure of claim 1 further comprises:

a die; and

a package substrate, wherein the package substrate supports the die and the plurality of antenna components, and wherein the die supports the plurality of switches and the configuration module.

10. A configurable antenna structure comprises:

a plurality of switches;

a plurality of antenna components; and

a configuration module operable to;

configure the plurality of switches and the plurality of antenna components into an antenna that corresponds with a multiple frequency band multiple standard (MFBMS) mask;

identify a signal component of interest of a plurality of signal components of interest, wherein the plurality of signal components of interest corresponds to a plurality of standards and are within the MFBMS mask; and

configure the plurality of switches and the plurality of antenna components into an antenna for transmitting or receiving the signal component of interest to correspond with a second mask that includes the signal component of interest wherein a frequency band of the second mask is a subset of a frequency band of the MFBMS mask.

11. The configurable antenna structure of claim 10, wherein the configuration module is further operable to:

identify a second signal component of interest of the plurality of signal components of interest; and

configure the plurality of switches and the plurality of antenna components into the antenna for transmitting or receiving the signal component of interest and into a second antenna for transmitting or receiving the second signal component of interest.

12. The configurable antenna structure of claim 10, wherein the plurality of antenna components comprises at least one of:

a plurality of antenna elements, wherein an antenna element of the plurality of antenna elements has an element frequency range, an element bandwidth, an element gain within the element bandwidth, and an element radiation pattern; and

a plurality of phase shift elements.

13. The configurable antenna structure of claim 12, wherein the configuration module is further operable to:

configure the plurality of switches, the plurality of antenna components, and the plurality of phase shift elements into the antenna having a plurality of antenna members, wherein the plurality of antenna members facilitates at least one of;

beamforming of the signal component of interest, multiple input multiple output (MIMO) formatting of the signal component of interest, and diversity reception of the signal component of interest.

14. The configurable antenna structure of claim 10, wherein the switch of the plurality of switches comprises at least one of:

a micro-electro-mechanical system (MEMS) switch;

an integrated circuit sapphire switch; and

a silicon integrated circuit switch.

15. The configurable antenna structure of claim 10 further comprises:

a die; and

a package substrate, wherein the package substrate supports the die and wherein the die supports the plurality of switches, the plurality of antenna components, and the configuration module.

16. The configurable antenna structure of claim 10 further comprises:

a die; and

a package substrate, wherein the package substrate supports the die and the plurality of antenna components, and wherein the die supports the plurality of switches and the configuration module.

17. A radio frequency (RF) transceiver comprises:

a configurable antenna structure that includes;

a plurality of switches;

a plurality of antenna components; and

a configuration module operable to;

configure the plurality of switches and the plurality of antenna components into a first antenna for receiving a multiple frequency band multiple standard (MFBMS) signal to correspond with a first mask that includes the MFBMS signal;

when the MFBMS signal is received, identify a signal component of interest of a plurality of signal components of interest, wherein the plurality of signal components corresponds to a plurality of standards and are within a multiple frequency band multiple standard (MFBMS) mask; and

configure the plurality of switches and the plurality of antenna components into an antenna for transmitting or receiving the signal component of interest to produce a transmit signal component of interest or a received signal component of interest that corresponds to a second mask wherein the second mask corresponds to a frequency band that is a portion of a frequency band of the MFBMS mask;

a low noise amplifier operable to amplify the received signal component of interest to produce an amplified received signal component of interest;

a down conversion module coupled to convert the amplified received signal component of interest into an inbound symbol stream in accordance with a corresponding standard of the plurality of standards;

an up conversion module coupled to convert an outbound symbol stream into an up converted signal in accordance with the corresponding standard; and

a power amplifier coupled to amplify the up converted signal to produce the transmit signal component of interest.

18. The RF transceiver of claim 17, wherein the configuration module is further operable to:

identify a second signal component of interest of the plurality of signal components of interest; and

configure the plurality of switches and the plurality of antenna components into the antenna for transmitting or receiving the signal component of interest and into a second antenna for transmitting or receiving the second signal component of interest.

19. The RF transceiver of claim 17, wherein the plurality of antenna components comprises at least one of:

a plurality of antenna elements, wherein an antenna element of the plurality of antenna elements has an element frequency range, an element bandwidth, an element gain within the element bandwidth, and an element radiation pattern; and

a plurality of phase shift elements.

20. The RF transceiver of claim 19, wherein the configuration module is further operable to:

configure the plurality of switches, the plurality of antenna components, and the plurality of phase shift elements into the antenna having a plurality of antenna members, wherein the plurality of antenna members facilitates at least one of;

beamforming of the signal component of interest, multiple input multiple output (MIMO) formatting of the signal component of interest, and diversity reception of the signal component of interest.

21. The RF transceiver of claim 17, wherein the switch of the plurality of switches comprises at least one of:

a micro-electro-mechanical system (MEMS) switch;

an integrated circuit sapphire switch; and

a silicon integrated circuit switch.

22. The RF transceiver of claim 17 further comprises:

a die; and

a package substrate, wherein the package substrate supports the die and wherein the die supports the plurality of switches, the plurality of antenna components, and the configuration module.

23. The RF transceiver of claim 17 further comprises:

a die; and

a package substrate, wherein the package substrate supports the die and the plurality of antenna components, and wherein the die supports the plurality of switches and the configuration module.