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Class Information
Number: 455/140
Name: Telecommunications > Receiver or analog modulated signal frequency converter > Plural receivers > Selectively actuated or controlled
Description: Subject matter where each of the separate receivers may be independently energized, connected to a signal such as an antenna, individually tuned, or otherwise controlled to the exclusion of the others.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7428404 |
Communication apparatus with external activation of communications link |
Sep. 23, 2008 |
| 7397311 |
Oscillator coupling to reduce spurious signals in receiver circuits |
Jul. 8, 2008 |
| 7398068 |
Dual antenna system having one phase lock loop |
Jul. 8, 2008 |
| 7363016 |
Diversity receiving apparatus and method |
Apr. 22, 2008 |
| 7353012 |
Wireless communication equipment and wireless communication method |
Apr. 1, 2008 |
| 7336961 |
Method and system for determining location of a mobile station within a distributed antenna system |
Feb. 26, 2008 |
| 7333787 |
Reducing interference in high speed home network using signal processing |
Feb. 19, 2008 |
| 7330707 |
Hetrodyne receiver and IC |
Feb. 12, 2008 |
| 7324793 |
Wireless transmission device capable of transmitting media from multiple channels |
Jan. 29, 2008 |
| 7315733 |
Antenna-switching diversity receiver capable of switching antennas without deterioration of reception characteristic even when applied to the CDMA communication method |
Jan. 1, 2008 |
| 7310503 |
Diversity reception device and diversity reception method |
Dec. 18, 2007 |
| 7286794 |
Method and system for joint broadcast receiving and cellular communication at mobile terminal or device without service control |
Oct. 23, 2007 |
| 7272372 |
Diversity antenna apparatus and diversity antenna control method |
Sep. 18, 2007 |
| 7248864 |
System and method of managing incoming calls on a mobile device having an earplug |
Jul. 24, 2007 |
| 7239889 |
Antenna system for GSM/WLAN radio operation |
Jul. 3, 2007 |
| 7212800 |
Diversity control method and wireless communication apparatus |
May. 1, 2007 |
| 7206551 |
High frequency switch module and multi-layer substrate for high frequency switch module |
Apr. 17, 2007 |
| 7196638 |
Embedded digitization system |
Mar. 27, 2007 |
| 7187912 |
Apparatus and method for wireless local area network (LAN) antenna selection |
Mar. 6, 2007 |
| 7155195 |
Input and output filtering system for a direct conversion receiver |
Dec. 26, 2006 |
| 7116959 |
Apparatus for selecting a receiver among a plurality of receivers in a diversity receiver system based upon automatic gain correction |
Oct. 3, 2006 |
| 7095990 |
Delay profile making method and delay profile making apparatus |
Aug. 22, 2006 |
| 7072628 |
Method and apparatus for determining receive diversity in mobile station |
Jul. 4, 2006 |
| 6980781 |
Dynamic second stage filtering for pilot energy strength measurements |
Dec. 27, 2005 |
| 6965788 |
Method and apparatus for providing spatial processing in a remote unit |
Nov. 15, 2005 |
| 6919793 |
Radio frequency identification system write broadcast capability |
Jul. 19, 2005 |
| 6816704 |
Communication method, radio base station apparatus and radio terminal apparatus |
Nov. 9, 2004 |
| 6788921 |
Modular RF IC architecture |
Sep. 7, 2004 |
| 6781519 |
Method and vehicle system for remote-controlling vehicle audio system |
Aug. 24, 2004 |
| 6765498 |
Embedded digitization system |
Jul. 20, 2004 |
| 6606485 |
Candidate system search and soft handoff between frequencies in a multi-carrier mobile communication system |
Aug. 12, 2003 |
| 6532370 |
Cellular handset with adjustable analog to digital conversion |
Mar. 11, 2003 |
| 6480706 |
High sensitivity radio receiver |
Nov. 12, 2002 |
| 6477359 |
Diversity reception for aeronautical packet data communications systems |
Nov. 5, 2002 |
| 6472947 |
Multiple signal path antenna circuit having differential attenuation between signal paths |
Oct. 29, 2002 |
| 6445306 |
Remote control program selection by genre |
Sep. 3, 2002 |
| 6373398 |
Automobile tuner system |
Apr. 16, 2002 |
| 6295005 |
Radio selective-calling receiver with deferring function informing received contents and method thereof |
Sep. 25, 2001 |
| 6272191 |
Information receiving system and an information receiving method using such a system |
Aug. 7, 2001 |
| 6151354 |
Multi-mode, multi-band, multi-user radio system architecture |
Nov. 21, 2000 |
| 6072994 |
Digitally programmable multifunction radio system architecture |
Jun. 6, 2000 |
| 6070064 |
Information receiving system and a control method thereof |
May. 30, 2000 |
| 6041087 |
Information receiving system and an information receiving method using such a system |
Mar. 21, 2000 |
| 5973612 |
Flexible object notification |
Oct. 26, 1999 |
| 5963145 |
System for providing wireless pointer control |
Oct. 5, 1999 |
| 5942987 |
Radio frequency identification system with write broadcast capability |
Aug. 24, 1999 |
| 5913155 |
Broadcasting signal receiving apparatus and pulse counting demodulators |
Jun. 15, 1999 |
| 5896096 |
Paging receiver and a sequential vibrating method therefor |
Apr. 20, 1999 |
| 5861818 |
Radio paging selective receiver with display for notifying presence of unread message based on time of receipt |
Jan. 19, 1999 |
| 5859875 |
Transmitter, receiver, communication system, and communication method employing spread spectrum communication technique |
Jan. 12, 1999 |
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