Patents
Patents for H04W 88 - Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices (88,366)
05/2001
05/09/2001CN1294459A Radio communication system and method for changing displaying speech of radio user's device
05/09/2001CN1065697C Digital control channels having logical channels for multiple access radiocommunication
05/08/2001US6230134 Process for separating and characterizing spoken announcements in a radio transmission
05/08/2001US6230120 Detection of speech channel back-looping
05/08/2001US6230030 Hands-free switching device for use with a mobile telephone in a car
05/08/2001US6230027 Method of issuing a time information signal via a satellite station of a transmission system
05/08/2001US6230026 Basestation architecture supporting baseband frequency hopping utilizing time division multiplexed mapping between a radio transceiver and digital signal processing resources
05/08/2001US6230019 Apparatus and methods for displaying short message transmission state information in mobile radio terminal
05/08/2001US6230015 Picking up of mobile stations from a direct mode channel
05/08/2001US6230010 Method and apparatus for transmission of analog and digital
05/08/2001US6230009 Method and apparatus for alerting a station in one network of a requested communication from a second network
05/08/2001US6230008 Dual fixed/mobile communications system
05/08/2001US6229996 Method and apparatus for increasing a probability that a dual-band mobile station will acquire a desired autonomous system
05/08/2001US6229989 Method of controlling power supplied to RF receiver and paging receiver employing the same
05/08/2001US6229988 Method of and apparatus for battery and similar power source conservation in periodically operable portable and related radio receivers and the like
05/08/2001US6229985 Communication apparatus
05/08/2001US6229800 Establishing a wireless link between a central terminal and a subscriber terminal of a wireless telecommunications system
05/05/2001CA2324817A1 Mobile communication terminal device
05/03/2001WO2001031967A1 System and method for selecting a voice service option
05/03/2001WO2001031954A1 System and method for indicating connection properties for a call placed via a wireless handset
05/03/2001WO2001031951A1 Method and devices for the operation of a radio base station in a cellular system
05/03/2001WO2001031945A1 System and method for energy-efficient transmission power control, routing and transmission scheduling in wireless communication networks
05/03/2001WO2001031939A2 System and method for providing wireless telephony over a packet-switched network
05/03/2001WO2001031898A1 Search and replace features for handset phonebook
05/03/2001WO2001031879A1 Use of sim tools between a network and a mobile telephone
05/03/2001WO2001031877A2 Mobile phone incorporating security firmware
05/03/2001WO2001031603A1 System and method for handset-integrated emergency audible beacon
05/03/2001WO2001003370A3 Data communication system of forwarding data to wireless devices moving among networks having different ip addresses
05/03/2001WO2001003327A3 Method and apparatus for communication between different wireless networks using a dual-power node
05/03/2001WO2000021306A3 Mobile phone system and mobile phone terminal using a plurality of telephone numbers
05/03/2001US20010000777 Mobile phone with internal accounting
05/03/2001CA2388114A1 Methods and arrangements in a telecommunications system
05/02/2001EP1096819A1 Procedure for selecting a mode with a DECT/GSM dual mode terminal
05/02/2001EP1096818A1 Base station with a first and a second base unit
05/02/2001EP1096817A1 Method and devices for the operation of a radio base station in a cellular system
05/02/2001EP1096816A2 Method and apparatus for interfacing synchronous core network with asynchronous radio network
05/02/2001EP1096811A1 Dual mode telephone and its method of operation
05/02/2001EP1096810A1 Method for handling a dual mode telephone
05/02/2001EP1096753A1 Use of sim-toolkit between a network and a mobile telephone
05/02/2001EP1096743A1 Radio communication network
05/02/2001EP1096727A2 System and method for pushing information from a host system to a mobile data communication device
05/02/2001EP1096726A2 System and method for pushing information from a host system to a mobile data communication device
05/02/2001EP1096725A2 System and method for pushing information from a host system to a mobile data communication device
05/02/2001EP1096701A1 Data transmission on a speech channel in a mobile telephone network
05/02/2001EP1095531A1 Mobile telecommunication system
05/02/2001EP1095496A2 Sms-based chat line - smschat
05/02/2001CN2428931Y Double-card switching device for mobile telephone
05/02/2001CN1293854A Chip card reader telecommunication terminal
05/02/2001CN1293844A Modular base station with variable communication capacity
05/02/2001CN1293500A Multicarrier/multisector channel common control of radio communication system base station
05/02/2001CN1065405C Radio telephone operating in at least two different radio telephone systems
05/02/2001CN1065404C Multi-mode radio telephone with automatic mode selection
05/02/2001CN1065403C Multinetwork communication method
05/02/2001CN1065402C Cellular radio system and method for transmission cellular hone to estate
05/02/2001CN1065401C Radio communication apparatus for portable telephone system and radio paging system
05/02/2001CN1065379C Tri-state video differential driver
05/01/2001US6226534 Portable information terminal apparatus, numeric displaying method, storage medium, and information processing apparatus
05/01/2001US6226529 System for providing a simultaneous data and voice channel within a single channel of a portable cellular telephone to provide position-enhanced cellular services (PECS)
05/01/2001US6226527 Intelligent network searching for a multi mode phone
05/01/2001US6226524 Method of automatically selecting talk-around mode or repeater mode depending on repeater availability
05/01/2001US6226500 Portable radio communication apparatus
05/01/2001US6226304 Leased line optimization and voice quality improvement in bandwidth constrained communication systems
05/01/2001US6226277 Method for admitting new connections based on usage priorities in a multiple access system for communications networks
04/2001
04/26/2001WO2001030112A1 Arrangement for interconnecting communications networks
04/26/2001WO2001030109A1 Apparatus, and associated method, for facilitating communication handover in packet radio communication system
04/26/2001WO2001030097A1 Radio station with several user identification modules
04/26/2001WO2001030095A1 System, method, and apparatus for supporting thin client data communications using r-data messages on cellular digital circuit switched bearer
04/26/2001WO2001030092A1 Packet data service in a mobile communications system
04/26/2001WO2001030042A2 Method for operating a mobile radiotelephone network
04/26/2001WO2001030030A1 Activating packet data protocol context for roaming subscriber
04/26/2001DE19950653A1 Operating method for mobile radio network involves configuring protocol instance(s) of first convergence protocol layer depending on configuration request received from second radio station
04/25/2001EP1094682A1 Mobile phone incorporating security firmware
04/25/2001EP1094677A1 Reconfigurable wireless system base station
04/25/2001EP1094676A2 Multi-carrier/multi-sector channel pooling in a wireless communication system base station
04/25/2001EP1094642A2 Communications system and method
04/25/2001EP0818116A4 Conducting handoff of a data transmission
04/24/2001US6223290 Method and apparatus for preventing the fraudulent use of a cellular telephone
04/24/2001US6223154 Using vocoded parameters in a staggered average to provide speakerphone operation based on enhanced speech activity thresholds
04/24/2001US6223057 Radio apparatus having a telephone number book with adaptable storage and retrieval indexing
04/24/2001US6223034 Apparatus and method for mobile communications
04/24/2001US6223030 Communications operating system and method therefor
04/24/2001US6223025 Radio selective-calling receiver with stable operation of controller at low voltages
04/24/2001US6223021 Signal filtering in a transceiver for a wireless telephone system
04/24/2001US6222829 Internet protocol telephony for a mobile station on a packet data channel
04/24/2001CA2229838C Method and apparatus for browsing the internet with a telecommunications device
04/24/2001CA2188330C A method for selecting a wireless communications service provider in a multi-service provider environment
04/24/2001CA2103986C Radio telephony system using a multisubscriber unit
04/19/2001WO2001028271A1 Location system for mobile telephones and method of presentation of position
04/19/2001WO2001028268A1 Method for changing the route of a data transfer connection and for increasing the number of connections over a data transfer link
04/19/2001WO2001028184A2 Method for sending data of over a packet-switched radio network and a method for receiving data over a packet switched radio network
04/19/2001WO2001028173A1 Apparatus and method for transmitting and receiving signals between different networks
04/19/2001DE19943062A1 Listening device for mobile telephone has loudspeaker for direct connection to suitable mobile telephone interface and mounted in separate housing with supporting feet and clasp
04/18/2001EP1092310A1 Module for mobile terminals
04/18/2001EP1092278A1 Method and apparatus in a wireless communication system for dynamically formatting application data to be transmitted
04/18/2001CN1292206A Cell selection in multiple modulation cellular radio system
04/18/2001CN1291853A Device and method for providing internet content to short news service radio device
04/18/2001CN1291851A System and method of mobile radio communication of position limited mobile station
04/18/2001CA2323375A1 Multi-carrier/multi-sector channel pooling in a wireless communication system base station
04/18/2001CA2322413A1 Reconfigurable wireless system base station
04/17/2001US6219694 System and method for pushing information from a host system to a mobile data communication device having a shared electronic address