Hybrid techniques for antenna retuning utilizing transmit and receive power information
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01Q-011/12
H04B-001/04
출원번호
US-0886361
(2013-05-03)
등록번호
US-8781417
(2014-07-15)
발명자
/ 주소
Blin, Guillaume Alexandre
출원인 / 주소
BlackBerry Limited
대리인 / 주소
Guntin & Gust, PLC
인용정보
피인용 횟수 :
1인용 특허 :
209
초록▼
An embodiment of the present invention provides an apparatus, comprising a transceiver, an antenna tuner connecting said transceiver to an antenna, a power sensor adapted to acquire measurements about transmit power, a receive signal strength indicator (RSSI) adapted to acquire measurements about re
An embodiment of the present invention provides an apparatus, comprising a transceiver, an antenna tuner connecting said transceiver to an antenna, a power sensor adapted to acquire measurements about transmit power, a receive signal strength indicator (RSSI) adapted to acquire measurements about receive power and wherein said tuner tunes said antenna based upon said transmit and receive measurements to optimize said antenna in both the receive and transmit bands.
대표청구항▼
1. A wireless communication device, comprising: an antenna;a transceiver;a tunable network coupled with the antenna and the transceiver; anda controller coupled with the tunable network,wherein the controller obtains first data associated with transmit power,wherein the controller obtains second dat
1. A wireless communication device, comprising: an antenna;a transceiver;a tunable network coupled with the antenna and the transceiver; anda controller coupled with the tunable network,wherein the controller obtains first data associated with transmit power,wherein the controller obtains second data associated with receive power,wherein the tunable network is adjusted for each frame based upon the first and second data to improve performance of the antenna in both receive and transmit bands, andwherein both of the first and second data is utilized in determining each adjustment to the tunable network. 2. The wireless communication device of claim 1, further comprising a directional coupler, wherein the tunable network is positioned between the antenna and the directional coupler. 3. The wireless communication device of claim 1, further comprising: a modulator driving a power amplifier module (PAM);a low noise amplifier adapted to receive an output of the PAM via a switch; anda variable gain amplifier (VGA) receiving an output of the low noise amplifier, wherein an output of the VGA is received by an RSSI device and outputted to the controller. 4. The wireless communication device of claim 3, further comprising: a coupler and a switch that couple the output of the PAM to the controller to determine the first data. 5. The wireless communication device of claim 1, further comprising an application specific programmable integrated circuit, wherein the controller provides the first and second data to the application specific programmable integrated circuit to control the tunable network. 6. The wireless communication device of claim 5, wherein transmit and receive states are specified to the controller based on a base-band specification. 7. The wireless communication device of claim 5, wherein a receive state without a transmit state is specified to the controller based on a base-band specification. 8. The wireless communication device of claim 5, wherein a default received state is provided by the controller to the application specific programmable integrated circuit. 9. A method, comprising: obtaining, by a controller of a communication device, first data associated with transmit power;obtaining, by the controller, second data associated with receive power; andadjusting, by the controller, a tunable network of the communication device for each frame prior based upon the first and second data to improve performance of an antenna of the communication device in both receive and transmit bands. 10. The method of claim 9, wherein both of the first and second data is utilized in determining each adjustment to the tunable network. 11. The method of claim 9, comprising: driving a power amplifier module (PAM) using a modulator;receiving an output of the PAM at a low noise amplifier via a switch; andreceiving an output of the low noise amplifier at a variable gain amplifier (VGA). 12. The method of claim 11, comprising receiving an output of the VGA at an RSSI device. 13. The method of claim 12, comprising coupling the output of the PAM via a coupler and switch to the controller to determine the first and second data. 14. The method of claim 13, wherein the controller comprises an application specific programmable integrated circuit. 15. A communication device comprising: a transceiver;an antenna;a tunable network coupled with the transceiver and the antenna; anda controller coupled with the tunable network,wherein the controller obtains first data associated with transmit power,wherein the controller obtains second data associated with receive power, andwherein the tunable network is adjusted for each frame based upon the first and second data to improve performance of the antenna in both receive and transmit bands. 16. The communication device of claim 15, wherein both of the first and second data are utilized in determining each adjustment to the tunable network. 17. The communication device of claim 15, further comprising: a modulator driving a power amplifier module (PAM);a low noise amplifier adapted to receive an output of the PAM via a switch;a variable gain amplifier (VGA) receiving an output of the low noise amplifier; anda processor, wherein the output of the VGA is received by the controller and outputted to the processor. 18. The communication device of claim 17, further comprising: a coupler and a switch that couples the output of the PAM to the controller to determine the first data. 19. The communication device of claim 15, further comprising a processor, wherein the controller provides the first and second data to an application specific programmable integrated circuit (ASPIC) to control the tunable network. 20. The communication device of claim 19, wherein one of a default received state only or an optimized transmit or receive state based on a base-band specification is provided by the controller to the ASPIC.
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Johnson David C. (Winston Salem NC) Renn Robert M. (Pfafftown NC) Volz Keith L. (Jamestown NC) Deak Frederick R. (Kernersville NC), Computer docking system.
Gaudin Daniel (Paris FRX) Le Gars Philippe (Paris FRX), Device for detecting the optimum anode load impedance of a tube transmitter in a high frequency transmission chain.
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King Jeffrey V. ; Fletcher William I. ; Lemon Leon M. ; Olsen David D., Intelligent fiberoptic transmitters and methods of operating and manufacturing the same.
Cygan Lawrence F. (Schaumburg IL) Gailus Paul H. (Prospect Heights IL) Turney William J. (Schaumburg IL) Yester ; Jr. Francis R. (Arlington Heights IL), Method and apparatus for enhancing an operating characteristic of a radio transmitter.
Hess Garry C. (38W711 Hogan Hill Elgin IL 60123) Davidson Allen L. (3502 Crystal Lake Ave. Crystal Lake IL 60014), Method and apparatus for producing diversity gain of a received signal.
Jaing Cheng-Chung,TWX ; Chen Jyh-Shin,TWX ; Chyi Jen-Inn,TWX ; Sheu Jeng-Jiing,TWX, Method for fabricating capacitor containing amorphous and polycrystalline ferroelectric films and method for forming amorphous ferroelectric film.
Willis, Frederick G.; Radtke, Richard R.; Ellison, Joseph; Fozo, Steven R.; Kern, Glenn A., Method for generating a table of engine calibration control values.
Babbitt Richard W. (Fairhaven NJ) Koscica Thomas E. (Clark NJ) Drach William C. (Trenton NJ), Microwave ferroelectric phase shifters and methods for fabricating the same.
Duncombe Peter Richard ; Laibowitz Robert Benjamin ; Neumayer Deborah Ann ; Saenger Katherine Lynn ; Shaw Thomas Mcarraoll, Multilayer ferroelectric capacitor structure.
Chang Kai (College Station TX) Navarro Julio A. (Pasadena TX) Shu Yong H. (Bryan TX), Planar active endfire radiating elements and coplanar waveguide filters with wide electronic tuning bandwidth.
Carney Scott N. (Palatine IL) Lauro George L. (San Jose CA) Krenz Eric L. (Crystal Lake IL) Ghaem Sanjar (Palatine IL), RF tagging system including RF tags with variable frequency resonant circuits.
Koscica Thomas E. (Clark NJ) Babbitt Richard W. (Fairhaven NJ) Drach William C. (Tinton Falls NJ), Single substrate planar digital ferroelectric phase shifter.
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Yandrofski Robert M. ; Price John Charles ; Barnes Frank ; Hermann Allen M. ; Scott James Floyd, Tuneable microwave devices including fringe effect capacitor incorporating ferroelectric films.
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