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Class Information
Number: 455/78
Name: Telecommunications > Transmitter and receiver at same station (e.g., transceiver) > With transmitter-receiver switching or interaction prevention
Description: Subject matter wherein the transmitter and receiver are made orthogonal by alternatively actuating the transmitter or receiver or by isolation circuitry.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7756487 |
Local oscillator with non-harmonic ratio between oscillator and RF frequencies using pulse generation and selection |
Jul. 13, 2010 |
| 7756488 |
High-frequency switch module |
Jul. 13, 2010 |
| 7751782 |
Radio frequency signal transceiver device capable of enhancing transmission and reception performance of mobile communication device |
Jul. 6, 2010 |
| 7738842 |
Apparatus for protecting receiver circuit in time division duplexing wireless communication system |
Jun. 15, 2010 |
| 7738841 |
Systems, methods and apparatuses for high power complementary metal oxide semiconductor (CMOS) antenna switches using body switching and external component in multi-stacking structure |
Jun. 15, 2010 |
| 7738840 |
Voice, data and RF integrated circuit with on-chip transmit/receive switch and methods for use therewith |
Jun. 15, 2010 |
| 7725082 |
Radio communication apparatus, radio communication method, antenna apparatus and first duplexer |
May. 25, 2010 |
| 7720443 |
System and method for filtering time division multiple access telephone communications |
May. 18, 2010 |
| 7720035 |
System for mediating convergence services of communication and broadcasting using non-communicative appliance |
May. 18, 2010 |
| 7711389 |
High frequency module |
May. 4, 2010 |
| 7706834 |
Mobile terminal having radio frequency identification (RFID) function |
Apr. 27, 2010 |
| 7706756 |
RF power module |
Apr. 27, 2010 |
| 7706755 |
Digital, down-converted RF residual leakage signal mitigating RF residual leakage |
Apr. 27, 2010 |
| 7702361 |
System and method for providing communication and positioning information |
Apr. 20, 2010 |
| 7702296 |
Transmit/receive switch |
Apr. 20, 2010 |
| 7702295 |
Frequency agile duplex filter |
Apr. 20, 2010 |
| 7702294 |
Notch filter and apparatus for receiving and transmitting radio-frequency signals incorporating same |
Apr. 20, 2010 |
| 7702293 |
Multi-mode I/O circuitry supporting low interference signaling schemes for high speed digital interfaces |
Apr. 20, 2010 |
| 7702291 |
Radar detection from pulse record with interference |
Apr. 20, 2010 |
| 7696842 |
Composite high-frequency component and mobile communication apparatus |
Apr. 13, 2010 |
| 7697900 |
Adaptive radio transceiver with an antenna matching circuit |
Apr. 13, 2010 |
| 7693489 |
Method and apparatus for migrating seamlessly in a wireless communication system |
Apr. 6, 2010 |
| 7688765 |
TDD switch of TDD wireless communication system |
Mar. 30, 2010 |
| 7684763 |
Transceiver circuit and method for providing local oscillator signals in a transceiver circuit |
Mar. 23, 2010 |
| 7684765 |
Transmit antenna switching apparatus and method in MIMO system |
Mar. 23, 2010 |
| 7680462 |
Wireless transceiver system |
Mar. 16, 2010 |
| 7680510 |
Diversity-switched front end base station transceiver system |
Mar. 16, 2010 |
| 7676199 |
Impedance control for signal interface of a network node |
Mar. 9, 2010 |
| 7676243 |
Interoperability improvement between receivers and transmitters in a mobile station |
Mar. 9, 2010 |
| 7672688 |
Radio communication equipment and method used in said equipment |
Mar. 2, 2010 |
| 7668514 |
Analog received signal strength indication in an RF transceiver |
Feb. 23, 2010 |
| 7664468 |
Wireless transceiver system |
Feb. 16, 2010 |
| 7653359 |
Techniques to decrease fractional spurs for wireless transceivers |
Jan. 26, 2010 |
| 7653360 |
High-frequency composite component |
Jan. 26, 2010 |
| 7650134 |
Semiconductor integrated circuit device and high frequency power amplifier module |
Jan. 19, 2010 |
| 7650133 |
Semiconductor integrated circuit device and high frequency power amplifier module |
Jan. 19, 2010 |
| 7650121 |
Time division duplexing transmission/reception apparatus and method using polarized duplexer |
Jan. 19, 2010 |
| 7650119 |
Wireless communication system and method using digital calibration to control mixer input swing |
Jan. 19, 2010 |
| 7643848 |
Multi-antenna transceiver system |
Jan. 5, 2010 |
| 7643852 |
Method to calibrate RF paths of an FHOP adaptive base station |
Jan. 5, 2010 |
| 7639990 |
Wireless communications device |
Dec. 29, 2009 |
| 7616940 |
Stand-alone low noise amplifier |
Nov. 10, 2009 |
| 7612634 |
High frequency module utilizing a plurality of parallel signal paths |
Nov. 3, 2009 |
| 7610060 |
Mobile wireless communication terminal and method of matching antenna in the same |
Oct. 27, 2009 |
| 7606536 |
Temporal co-site interference reduction |
Oct. 20, 2009 |
| 7606553 |
Information processing apparatus with antenna switching function, communication apparatus, antenna switching control unit and computer-readable recording medium recording antenna switching con |
Oct. 20, 2009 |
| 7599667 |
Wireless communication apparatus and semiconductor device |
Oct. 6, 2009 |
| 7596357 |
High-frequency switching circuit, high-frequency module, and wireless communications device |
Sep. 29, 2009 |
| 7590429 |
RF transceiver configuring for a MIMO communication |
Sep. 15, 2009 |
| 7590390 |
Method and apparatus for signal power loss reduction in RF communication systems |
Sep. 15, 2009 |
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