Patents
Sitemap › H04 - Electric communication technique › H04Q - Selecting › H04Q 1 - Details of selecting apparatus or arrangements
Patents for H04Q 1 - Details of selecting apparatus or arrangements (11,745)
12/2003
12/30/2003US6671252 Robust signaling tone duration measurement
12/30/2003US6669487 IC card
12/25/2003US20030236080 Rate control for multi-channel communication systems
12/25/2003US20030235292 Dual tone multi-frequency decoder combines software and hardware and method of operating the same
12/25/2003US20030235291 DTMF tone detection
12/25/2003US20030234719 Vending machines with field-programmable locks
12/24/2003WO2003107198A1 A method for recognizing the frame number of multiframe cascade
12/23/2003US6668057 Apparatus for receiving tone signal, apparatus for transmitting tone signal, and apparatus for transmitting or receiving tone signal
12/21/2003CA2430410A1 Entry and internal fiber clips for a fiber management system
12/18/2003WO2003105498A1 Apparatus, and associated method, for performing reverse-link traffic measurements in a radio communication system
12/18/2003WO2003105456A1 An arrangement in a telecommunication system
12/18/2003US20030232632 Apparatus for controlling power and signal of electronic equipment with controlling unit and subordinate unit
12/18/2003US20030231744 Device for providing dual monitoring of digital equipment
12/18/2003CA2486096A1 Apparatus, and associated method, for performing reverse-link traffic measurements in a radio communication system
12/17/2003EP1372346A1 Operation of a switching node in a communications network comprising both a layered and a non-layered architectural environment
12/17/2003EP1371251A1 Radiocommunication module hosting and executing a client software, and corresponding method for implementing a driving client software
12/17/2003EP1371247A1 A network and method for sharing radio acess nodes between core networks
12/16/2003US6665398 Programmable subscriber loop interface circuit and method
12/11/2003WO2003103310A1 Operationg of a switching node in a communications network comprising both a layered and a non-layered architectural environment
12/11/2003WO2003101292A1 Brain response monitoring apparatus and method
12/11/2003WO2003079644A3 Telecommunications terminal module and combination including a terminal module
12/11/2003US20030227869 Apparatus, and associated method, for performing reverse-link traffic measurements in a radio communication system
12/10/2003EP0988758B1 Tone detection with aliasing bandpass filters
12/10/2003CN1130894C Method for automatically adapting levels of signal exchanged in communication network
12/10/2003CN1130867C Device and method for generating guasi-orthogonal code and spreading channel signals in mobile communication system
12/09/2003US6661891 Method and apparatus for detecting an activation tone
12/09/2003CA2120940C Telecommunications terminal block
12/04/2003WO2003101141A1 Transmission of data for multimedia broadcast/multicast services
12/04/2003WO2003101074A2 Cover plates for adsl-splitter positions in modular distribution frames
12/04/2003WO2003019954A3 Interconnect chassis and module
12/04/2003WO2002085039A3 Cable management bracket for a telecommunications rack
12/04/2003WO2002084802A3 Dsx jack indluding sliding rear connector
12/04/2003WO2002071766A3 Add-on trough for cable management rack
12/04/2003US20030225342 Brain response monitoring apparatus and method
12/04/2003US20030223572 Apparatus and method for detecting a tone disconnect signal in the presence of voice
12/04/2003US20030223486 Method for detecting data transmission rate of USB controller by using USB device
12/04/2003US20030223394 Transmission of data for multimedia broadcast/multicast sevices
12/04/2003DE20315191U1 Splittereinrichtung für eine Verteilereinrichtung einer Telekommunikationsanlage Splitter device for a manifold of a telecommunications system
12/02/2003US6657966 Test access system and method for digital cross connect communication networks
12/02/2003US6657861 Distribution cabinet
11/2003
11/27/2003WO2003098906A1 Method and system for processing tones to reduce false detection of fax and modem communications
11/27/2003WO2003049005A3 Method and apparatus for a reverse link supplemental channel scheduling
11/27/2003WO2003017682A3 Application level access privilege to a storage area on a computer device
11/27/2003WO2002078359A3 Insulation strip for a pots splitter card
11/26/2003EP1364431A1 Wideband filter installations and connections
11/26/2003EP1166161B1 Optical fiber distribution frame with pivoting connector panels
11/26/2003CN2588709Y Communication cabledistribution frame
11/26/2003CN1129326C Automatic wiring connection apparatus
11/26/2003CN1129085C Automatic line distribution equipment
11/25/2003US6654460 High-density telecommunication drawer assembly
11/25/2003US6654411 Method and system for estimating error rate of a communication channel over a wide dynamic range
11/25/2003US6654255 System for mounting data communication equipment
11/25/2003US6653609 Data transmission apparatus, data receiving apparatus, rule communication apparatus, rule communication method and program recording medium
11/25/2003US6652295 Ground bus for junction box
11/20/2003WO2003096738A2 Method and apparatus for supporting application-layer media multicasting
11/20/2003WO2003096662A1 System and method for recording telephonic communications
11/20/2003US20030215062 Telecommunications line test extension apparatus
11/20/2003US20030214798 Housing structure for ultrafast communication apparatus
11/20/2003CA2484037A1 Method and apparatus for supporting application-layer media multicasting
11/19/2003CN2587122Y Safety unit for main distributing frame
11/19/2003CN1457610A Private branch exchange
11/19/2003CN1128551C Method for sequentially choosing resources of user circuit board
11/18/2003US6650895 In-call DTMF transport for geostationary mobile satellite communication system
11/18/2003US6650732 Telephony testing system
11/18/2003US6650662 Method and system for transmitting a DTMF signal with compressed voice in a packet switching network
11/18/2003US6650627 Tone detection in communication networks
11/18/2003CA2270041C Patch panel with incorporated distribution amplifiers
11/13/2003WO2003094568A1 Idle handoff with neighbor list channel replacement
11/13/2003WO2003067901A3 Method for re-routing a communication link including several radio communication systems
11/13/2003US20030211859 Method and apparatus for supporting application-layer media multicasting
11/13/2003CA2483864A1 Idle handoff with neighbor list channel replacement
11/12/2003CN1455602A Digital main distributing frame
11/12/2003CN1127788C Screening device for strip terminals in telecommunications and data equipment
11/11/2003USRE38311 High-density cable distribution frame
11/11/2003US6644866 Electronic apparatus
11/06/2003WO2003092319A1 Position determination for a wireless terminal in a hybrid position determination system
11/06/2003WO2002096173A3 Telecommunications chassis and card
11/06/2003WO2002071767A3 Termination and splice panel
11/06/2003WO2001069946A8 Dsx illuminator
11/06/2003US20030206625 Tone detection and echo cancellation in a communications network
11/06/2003US20030206563 Method and system for processing tones to reduce false detection of fax and modem communications
11/06/2003CA2483318A1 Position determination for a wireless terminal in a hybrid position determination system
11/05/2003EP1079592B1 Ringing signal generator
11/05/2003CN1127253C System and method for rerouting for call
11/04/2003US6643141 Transmission apparatus, subrack and connector unit
10/2003
10/30/2003WO2003067906A3 High-speed router with single backplane distributing both power and signaling
10/30/2003WO2003044618A3 Method for connecting to a wireless internet service
10/30/2003US20030204356 System for monitoring connection pattern of data ports
10/30/2003US20030203735 Idle handoff with neighbor list channel replacement
10/30/2003US20030201782 Test device for internet and telephone lines
10/30/2003DE10210382C1 Zugriffsicherung für Verteilermodule For ensuring access to distribution modules
10/29/2003EP1356685A1 Product demonstration system and method for using the same
10/29/2003CN2583904Y Photoelectrical semiconductor safety unit
10/29/2003CN1452763A IC card
10/29/2003CN1126135C Thermal arched beam microelectromechanicals devices and associated fabrication method
10/28/2003US6639911 Data communications system with splitterless operation
10/28/2003US6637845 Telecommunications chassis and card with flame spread containment
10/23/2003WO2003088695A1 Radio link parameter updating method in mobile communication system
10/23/2003WO2003088628A2 Method and apparatus for transmitting signaling tones over a packet switched network
10/23/2003WO2002082824A3 Routing a paging response in a mobile radio communications network to a core network node
1 ... 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 ... 118