H04B 7 - Radio transmission systems, i.e. using radiation field

Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
11/2004
11/10/2004	CN1175604C Code reservation for interference measurement in CDMA radio communication system
11/10/2004	CN1175595C Radio communication apparatus and radio communication method
11/10/2004	CN1175594C Operation honeycomb communication system
11/10/2004	CN1175593C Synchronous method for base station
11/10/2004	CN1175591C Apparatus and method for generating preamble sequence in wireless communication system
11/10/2004	CN1175589C Device and method for expanding channel data in CDMA system by orthogonal transmitting subset
11/10/2004	CN1175588C Information communication system, non-contact IC card and IC chip
11/10/2004	CN1175515C Radio repeater using non-radiation dielectric waveguide
11/10/2004	CN1175397C Digital cellular phone with voice recognition function and method for controlling same
11/10/2004	CN1175366C Video player with code sensor
11/09/2004	US6816881 Method and apparatus for inter-application communication in wireless networks
11/09/2004	US6816733 Tracking agent call processing locations in connection with an automatic call distribution system
11/09/2004	US6816732 Optimal load-based wireless session context transfer
11/09/2004	US6816728 Aircraft data communication system and method
11/09/2004	US6816717 Estimation of signal to interference ratio in a mobile communication system
11/09/2004	US6816709 Method and apparatus for testing CDMA signal propagation and coverage
11/09/2004	US6816705 Satellite communication system and method
11/09/2004	US6816704 Communication method, radio base station apparatus and radio terminal apparatus
11/09/2004	US6816557 Non-zero complex weighted space-time code for multiple antenna transmission
11/09/2004	US6816543 Spread spectrum communication apparatus and synchronization acquisition method therein
11/09/2004	US6816542 Direct sequence CDMA receiver having a delay profile producer with an interpolation function
11/09/2004	US6816510 Method for clock synchronization between nodes in a packet network
11/09/2004	US6816507 Air interface for telecommunications systems with cordless telecommunications between mobile and/or stationary transmitting receiving devices
11/09/2004	US6816506 Fractional E1 link device between base station and base station controller
11/09/2004	US6816501 Method and system for mapping channels into a convolutional encoded time divison multiplex in the downlink
11/09/2004	US6816477 Transmission method in a domestic communication system comprising a wireless channel
11/09/2004	US6816476 Reverse closed loop power control in control hold state for CDMA communication system
11/09/2004	US6816474 Method and system for efficiently acquiring CDMA based overhead channel data frames
11/09/2004	US6816473 Method for adaptive forward power control for spread-spectrum communications
11/09/2004	US6816470 Method and apparatus for interference signal code power and noise variance estimation
11/09/2004	US6816460 Location based routing for mobile ad-hoc networks
11/09/2004	US6816452 Vehicle-to-roadside communication system, roadside communication station, and on-board mobile station
11/09/2004	US6816121 Motorized rotatable wireless antenna
11/09/2004	US6816115 Systems and methods for antenna selection in an ad-hoc wireless network
11/09/2004	US6816114 System for polarization tilting and main beam steering of airship antenna using GPS
11/09/2004	CA2315689C Mobile communication system having atm-based connecting scheme
11/09/2004	CA2282996C Radio communications device and method with api between user application program and telephony program and method
11/09/2004	CA2281854C Spread spectrum communication method and spread spectrum communication apparatus
11/09/2004	CA2260200C Focused narrow beam communication system
11/09/2004	CA2245882C Antenna for frequencies in excess of 200 mhz
11/09/2004	CA2221666C Method of wireless retrieval of information
11/09/2004	CA2192934C Transceiver handlers load sharing
11/04/2004	WO2004095870A1 Method of time and frequency synchronization of multimode terminal
11/04/2004	WO2004095851A2 Methods and apparatus of enhancing performance in wireless communication systems
11/04/2004	WO2004095849A2 Communication systems incorporating hts filters and non-linear modulators such as rf-light modulators
11/04/2004	WO2004095778A1 Wireless communication system, and wireless communication device and control method
11/04/2004	WO2004095764A2 Wireless communication network including directional and omni-directional links
11/04/2004	WO2004095745A1 Method for synchronizing a control channel to a working channel
11/04/2004	WO2004095734A1 Wireless communications system with enhanced time slot
11/04/2004	WO2004095733A2 Method and apparatus for determining repeater use in wireless communications
11/04/2004	WO2004095732A1 System and method for separating signals received by an overloaded antenna array
11/04/2004	WO2004095731A1 Reception device
11/04/2004	WO2004095165A2 Carrier management for a network
11/04/2004	WO2004075596A3 Congestion control in a wireless data network
11/04/2004	WO2004051871A3 Method and apparatus for power control on a discontinuous transmission channel in a cdma system
11/04/2004	WO2004051843A3 Method and apparatus for optimizing transmitter power efficiency
11/04/2004	WO2004023835A3 Method and apparatus for call notification and delivery to busy mobile station
11/04/2004	WO2003084257A8 Method and system for re-authentication in ip multimedia core network system (ims)
11/04/2004	US20040221284 System and method for software and configuration parameter modification for mobile electronic devices
11/04/2004	US20040221218 Method, apparatus, and system for user-multiplexing in multiple access systems with retransmission
11/04/2004	US20040219959 Multiple antenna receiver
11/04/2004	US20040219945 Increasing effective number of data tones in a multi-tone communication system
11/04/2004	US20040219944 Automatic level control
11/04/2004	US20040219943 Uplink power control using received reference signal
11/04/2004	US20040219942 Frequency reuse scheme for downlink power channels in a sectorized network
11/04/2004	US20040219940 Call setup method and system for push-to-talk service in a cellular mobile communication system
11/04/2004	US20040219937 Systems and methods for improving range for multicast wireless communication
11/04/2004	US20040219923 Selecting optimal transmit formats for transmissions over allocated time durations
11/04/2004	US20040219922 Path selection in wireless networks
11/04/2004	US20040219920 Enhanced uplink rate selection by a communication device during soft handoff
11/04/2004	US20040219916 Method for selecting wireless communication system
11/04/2004	US20040219913 Private wireless high-speed data system and data service method
11/04/2004	US20040219899 Beam-former and combiner for a multiple-antenna system
11/04/2004	US20040219892 Techniques for correcting for phase and amplitude offsets in a mimo radio device
11/04/2004	US20040219881 Interface
11/04/2004	US20040219879 Combined fixed satellite service and mobile platform satellite service communication system
11/04/2004	US20040219877 Telecommunications system with reflective airborne platform
11/04/2004	US20040219876 System and method for setting the reverse link gain of repeaters in wireless communications systems
11/04/2004	US20040218747 Method and apparatus for correlating a unique identifier, such as a PSTN telephone number, to an internet address to enable communications over the internet
11/04/2004	US20040218700 Digital implementation of multi-channel demodulators
11/04/2004	US20040218692 Multi-channel tuner using a discrete cosine transform
11/04/2004	US20040218690 Space-time coding method and apparatus in a mobile communication system
11/04/2004	US20040218682 Apparatus and method for performing channel estimation in an orthogonal frequency division multiplexing (OFDM) system using multiple antennas
11/04/2004	US20040218582 Predictive route maintenance in a mobile ad hoc network
11/04/2004	US20040218580 Method to enable simultaneous connections to multiple wireless networks using a single radio
11/04/2004	US20040218577 Group TDMA frame allocation method and apparatus
11/04/2004	US20040218567 Methods of controlling link quality and transmit power in communication networks
11/04/2004	US20040218560 Method for selecting a transmission channel with a TDMA (time division multiple access) and communication system using such a method
11/04/2004	US20040218559 Reverse power control method and apparatus in a mobile communication system in which mobile station determines reverse data rate
11/04/2004	US20040218557 Method for performing packet flooding at wireless ad hoc network
11/04/2004	US20040218556 System and method for controlling state transition in sleep mode and awake mode in a broadband wireless access communication system
11/04/2004	US20040218548 Predictive routing in a mobile ad hoc network
11/04/2004	US20040218533 Apparatus and method for controlling reverse-link data transmission rate during handoff
11/04/2004	US20040218523 Method and apparatus for increasing data rates in a wideband MC-CDMA telecommunication system
11/04/2004	US20040218035 Mixed-media telecommunication call set-up
11/04/2004	US20040217902 Apparatus and method for calibrating reception signal in mobile communication system
11/04/2004	DE202004010729U1 System zur Verwaltung von Funkressourcen in einem Zeitschlitze verwendenden Kommunikationssystem The system for managing radio resources in a communication system time slots used
11/04/2004	DE202004010728U1 System für die Ressourcenverteilung in der drahtlosen Kommunikation System for resource allocation in wireless communication
11/04/2004	DE10356740A1 Verfahren und Vorrichtung zum Bereitstellen von Leistung und zum Lenken von analogen Mess- und Kommunikationssignalen über ein einzelnes Drähtepaar Method and apparatus for providing power and for routing analog measurement and communication signals over a single wire pair
11/04/2004	DE102004017132A1 Funkverbindungssystem A radiocommunication system

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