Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 7 - Radio transmission systems, i.e. using radiation field
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
08/2005
08/04/2005US20050170804 Gain control circuit, and a radio communication apparatus using the same
08/04/2005US20050170802 Apparatus and method for receiving signal in a multiple-input multiple-output communication system
08/04/2005US20050170801 Method and system for power control in wireless portable devices using wireless channel characteristics
08/04/2005US20050170800 Receiver capable of receiving radio signal with high quality
08/04/2005US20050170796 Adjusting the amplitude and phase characteristics of transmitter generated wireless communication signals in response to base station transmit power control signals and known transmitter amplifier characteristics
08/04/2005US20050170786 Method and apparatus for coherently combining power control commands to initialize communication
08/04/2005US20050170783 Channel estimation for OFDM communication systems
08/04/2005US20050170779 Power monitoring circuitry for wireless fidelity (WiFi)
08/04/2005US20050170776 Wireless technology co-existence
08/04/2005US20050170775 Method of data transmission between mobile telephones
08/04/2005US20050170774 Method of setting wireless communication device
08/04/2005US20050169409 Method for treating signal in the presence of interference
08/04/2005US20050169405 Method and apparatus for detecting a three-state signal in a base station in a wireless communications system
08/04/2005US20050169403 Receiving method and receiver
08/04/2005US20050169399 Signal field scaler, method of scaling a signal field and communications system employing the same
08/04/2005US20050169398 Scalable gain training generator, method of gain training and MIMO communication system employing the generator and method
08/04/2005US20050169397 Scalable data reception gain control for a multiple-input, multiple-output (MIMO) communications system
08/04/2005US20050169396 Method for transmitting information in a mimo radio communication system and radio communication system
08/04/2005US20050169391 Radio communications system using adaptive modulation, radio transmission apparatus and radio receiving apparatus
08/04/2005US20050169388 Increased ultra wideband (UWB) user capacity transmitter utilizing time and frequency reuse approaches
08/04/2005US20050169359 Apparatus and method for multi-channel equalization
08/04/2005US20050169350 Spread spectrum base station
08/04/2005US20050169349 Method for communicating scrambling code ID in mobile communication system
08/04/2005US20050169301 System and method for rate assignment
08/04/2005US20050169295 Apparatus and method for gating transmission of a data rate control channel in an HDR mobile communication system
08/04/2005US20050169293 Transport format combination selection in a wireless transmit/receive unit
08/04/2005US20050169226 Transmission power level estimation
08/04/2005US20050169225 Base station for communicating using a selected code over a common packet channel
08/04/2005US20050169224 Method for storing mailpiece data
08/04/2005US20050169223 Method and apparatus for facilitating a PTT session initiation using an IP-based protocol
08/04/2005US20050169217 Wireless user equipment for use in reducing cross cell interference
08/04/2005US20050169216 Channelization code determination by a user equipment
08/04/2005US20050169215 Method for selecting transport format combination
08/04/2005US20050169211 Systems and methods for multiplexing control data for multiple data channels onto a single control channel
08/04/2005US20050169209 Systems and methods for multi-access point transmission of data using a plurality of access points
08/04/2005US20050169208 Communication channel selection
08/04/2005US20050169206 Relay apparatus, communication system and relay method
08/04/2005US20050169203 Method and system for a multicast service initiation in a communication system
08/04/2005US20050169202 Method and apparatus for dynamic power allocation to a multimedia broadcast/multicast service
08/04/2005US20050169198 Base station midamble selection
08/04/2005US20050168350 In-vehicle radio apparatus
08/04/2005US20050168324 Method and circuit arrangement for wireless data transmission
08/04/2005DE202005006888U1 Vorrichtung zum Identifizieren und Melden von nicht betriebsfähigen Signalisierungskanälen bei verbesserter Aufwärtsstrecke Means for identifying and reporting of non-operative signaling channels with enhanced uplink
08/04/2005DE19610400B4 Audio- und Datenumschaltgerät und -verfahren Audio and Datenumschaltgerät and procedures
08/04/2005DE102004038850A1 Gleitfenster Sliding window
08/04/2005DE102004002893A1 Process to detect failure rate in data transmission over a power controlled channel between base and mobile stations measures signal to noise ratios and mean values
08/04/2005DE10058336B4 Verfahren zur Strahlformung in Systemen mit Gruppenantennen an Sende- und Empfangsstationen A method for beamforming in systems with array antennas at transmitter and receiver stations
08/04/2005CA2683448A1 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
08/04/2005CA2683447A1 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
08/04/2005CA2681959A1 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
08/04/2005CA2681955A1 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
08/04/2005CA2562425A1 Method and apparatus for channel sensitive scheduling in a communication system
08/04/2005CA2553322A1 Data transmission with spatial spreading in a mimo communication system
08/04/2005CA2552856A1 Method and apparatus for sharing user information in a group communication network
08/04/2005CA2552783A1 Wireless local area network radio resource management admission control
08/04/2005CA2552771A1 Escape mechanism for a wireless local area network
08/04/2005CA2552609A1 Radio resource management in wireless local area networks
08/04/2005CA2552604A1 Wireless communication method and apparatus for managing radio resources using silent measurement periods
08/04/2005CA2552402A1 Time-hopping systems and techniques for wireless communications
08/04/2005CA2552398A1 Packet scheduling in a wireless local area network
08/04/2005CA2552300A1 Overlapping spectrum cellular communication networks
08/04/2005CA2525239A1 Synchronized broadcast/multicast communication
08/04/2005CA2495933A1 Command based group sms with mobile message receiver and server
08/03/2005EP1560455A1 Storing query results to reduce number portability queries in wireless network
08/03/2005EP1560453A2 Half-duplex radio communication method, program and system thereof
08/03/2005EP1560452A2 Method of efficiently transmitting data during a handover in a wideband radio access network
08/03/2005EP1560445A2 Radio network controller and mobile communication control method
08/03/2005EP1560444A2 Apparatus and method for checking originator information of message in mobile communication system
08/03/2005EP1560407A1 Apparatus and method for processing characters in a wireless terminal
08/03/2005EP1560357A2 Method and apparatus for detecting a three-state signal in a base station in a wireless communications system
08/03/2005EP1560352A1 Communication terminal apparatus and transmission power control method
08/03/2005EP1560351A1 Radio transmitting/receiving apparatus
08/03/2005EP1560350A2 Radio communication system
08/03/2005EP1560347A1 Simplified block linear equalizer with block space time transmit diversity
08/03/2005EP1560344A1 Wireless ultra wideband network having frequency BIN transmission level setting and related methods
08/03/2005EP1560339A1 Transmission device and automatic gain control method
08/03/2005EP1560166A2 Method for storing mail piece data
08/03/2005EP1559290A1 Data transmission method, radio network controller and base station
08/03/2005EP1559281A1 Method and apparatus for adaptive carrier allocation and power control in multi-carrier communication systems
08/03/2005EP1559280A1 Method and device for establishing communication links with parallel scheduling operations in a communication system
08/03/2005EP1559261A2 Cordless wireless local loop phone
08/03/2005EP1559253A2 Maximizing power and spectral efficiencies for layered and conventional modulations
08/03/2005EP1559233A1 Method, device and system for determining a transmission power for arq related re-transmissions
08/03/2005EP1559231A2 Mimo system with multiple spatial multiplexing modes
08/03/2005EP1559230A2 Method and system for code combining in a communication system
08/03/2005EP1559224A2 Method and device for establishing communication links and handling unbalanced traffic loads in a communication system
08/03/2005EP1559223A2 Multi-channel communication system and method based on class of service requirements
08/03/2005EP1559218A1 Method for estimating a channel quality
08/03/2005EP1559214A1 Method of multiplexing logical channels in mobile communication system and apparatus thereof
08/03/2005EP1559213A2 Uplink dpcch transmission power control for terminal in soft handover
08/03/2005EP1559212A1 Mobile communication apparatus and method including base station and mobile station having multi-antenna
08/03/2005EP1559211A1 Method and device for establishing links in an ad hoc wireless system
08/03/2005EP1559210A1 Method and device for establishing communication links and detecting interference between mobile nodes in a communication system
08/03/2005EP1559209A2 Channel estimation and spatial processing for tdd mimo systems
08/03/2005EP1559208A1 Utilizing speed and position information to select an operational mode in a wireless communication system
08/03/2005EP1559207A1 Controlling multiple modems in a wireless terminal using dynamically varying modem transmit power limits
08/03/2005EP1559206A1 Wireless terminal operating under an aggregate transmit power limit using multiple modems having fixed individual transmit power limits
08/03/2005EP1559205A2 Controlling multiple modems in a wireless terminal using energy-per-bit determinations
08/03/2005EP1559204A1 Method for moving a receive window in a radio access network
08/03/2005EP1559203A1 Processing data units for transfer over the same channel
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