Patents
Patents for H04W 52 - Power management, e.g. tpc [transmission power control], power saving or power classes (45,166)
04/2005
04/19/2005US6882845 Autonomous zone forming communication device and autonomous zone forming method
04/19/2005CA2459322C Spread spectrum communication device and spread spectrum communication method
04/17/2005CA2680288A1 Battery management system and method
04/14/2005WO2005034546A1 Power collapse for a wireless terminal
04/14/2005WO2005034534A2 Mobile radio communications device and related method of operation and communications system
04/14/2005WO2005034484A1 Mobile telephone
04/14/2005WO2005034481A2 Power reduction method
04/14/2005WO2005034388A2 Determination of gain factors for wireless communication power
04/14/2005WO2005034384A1 Method and apparatus to improve cdma reverse link performance
04/14/2005WO2005034383A2 Method and apparatus for controlling reverse link data rate of a mobile station
04/14/2005WO2005001619A3 Mac protocol for accurately computing the position of wireless devices inside buildings
04/14/2005WO2004109950A3 System and method for managing available uplink transmit power
04/14/2005US20050079887 Fast adaptive power control for a variable multirate communications system
04/14/2005US20050079821 Wireless broadcast service quality indicator and method
04/14/2005US20050078651 Method and apparatus for assigning scheduling for uplink packet transmission in a mobile communication system
04/14/2005US20050078644 Service discovery architecture and method for wireless networks
04/14/2005US20050078628 Base station transmitting data spread with a plurality of slots respective to a plurality of radio terminals and codes, and a cellular system thereof
04/14/2005US20050078621 Base station transmitting data spread with a plurality of slots respective to a plurality of radio terminals and codes, and a cellular system thereof
04/14/2005DE10336732A1 Funknetzwerk Wireless Network
04/14/2005CA2535124A1 Determination of gain factors for wireless communication power
04/13/2005EP1523209A2 Mobile communication system
04/13/2005EP1523159A2 Mobile telephone and operation control method therefor
04/13/2005EP1523111A1 Communication terminal apparatus
04/13/2005EP1523110A2 Adaptive power control and mobile station for use in a cellular communications network
04/13/2005EP1522200A2 Rate control for multi-channel communication systems
04/13/2005EP1522153A1 A system and method for adjusting a power level of a transmission signal
04/13/2005EP1344330B1 Method for avoiding interferences in cellular cdma radio networks caused by defective mobile stations
04/13/2005EP1297637B1 Method for regulating power and for channel allocation in downlink and/or uplink connections of packet data services in a radio communications system, and radio communications system for carrying out said method
04/13/2005EP1204225B1 Communication terminal apparatus
04/13/2005EP1041727B1 Spread-spectrum apparatus and method
04/13/2005CN1606893A Mobile device power saving
04/13/2005CN1606890A Mobile device power saving
04/13/2005CN1606857A Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
04/13/2005CN1606320A Mobile telephone and operation control method therefor
04/13/2005CN1606284A 移动通信系统 The mobile communication system
04/13/2005CN1197409C Management of portable radiotelephones
04/13/2005CN1197287C Method for determining electric field state of mobile station and simultaneously considering up-link electric field status
04/13/2005CN1197274C Method and system for bit-rate adaptation to improve coverage
04/13/2005CN1197265C Radio network control using uplink mobile transmit power
04/12/2005US6879841 Method employed by a subscriber unit for controlling initial power ramp-up using short codes
04/12/2005US6879839 Radio communication system
04/12/2005US6879826 Communication device and communication method
04/12/2005CA2324697C Method and apparatus for intelligently signaling a battery charge condition in a wireless telephone
04/12/2005CA2252419C Code-rate increased compressed mode ds-cdma systems and methods
04/07/2005WO2005032009A1 Method for dynamically allocating power of a pilot channel
04/07/2005US20050075148 Method for controlling sleep mode in wireless access communication system
04/07/2005US20050075147 Method and apparatus for broadcast service classification and notification
04/07/2005US20050075124 Multi-media broadcast and multicast service (MBMS) in a wireless communication system
04/07/2005US20050075122 Wireless transceivers, methods, and computer program products for restricting transmission power based on signal-to-interference ratios
04/07/2005US20050075084 Method and system for supporting residual energy awareness in an ad hoc wireless communications network
04/07/2005US20050075069 Mobile telephone and operation control method therefor
04/07/2005US20050074080 Weight generation method for multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining
04/07/2005US20050073975 Method and apparatus to improve CDMA reverse link performance
04/07/2005US20050073617 Portable image receiving device
04/07/2005DE10023815A1 Power supply e.g. for mobile phone through solar energy cells, provides independent current supply without needing established electricity supply and provided for all types of mobile telephones
04/06/2005EP1521494A2 Method and Radio Network for distributing the processing related to macro diversity combining for soft handover
04/06/2005EP1521488A1 Estimation of the base station's power in a CDMA radio communication network
04/06/2005EP1521438A1 Method of securing the operation of a mobile phone by deactivation of applications in case of decreasing battery charge
04/06/2005EP1521408A2 Method and apparatus for scheduling uplink rates adaptively to fast rate ramping in a packet communication system
04/06/2005EP1520434A1 System for permitting control of the purging of a node b by the serving radio network controller
04/06/2005EP1520360A1 Measurement of channel characterisitics in a communication system
04/06/2005EP1520354A1 Selective power control messaging
04/06/2005EP1520353A2 Adjusting transmit power in a wireless communication system
04/06/2005EP1491027A4 Low layer paging indicator processing system and method for multi-layer communication equipment used in a wireless communication system
04/06/2005EP1173984A4 Method and apparatus for controlling radio link capacity in a communication system
04/06/2005CN1605203A Interactive protocol for remote management of access control to scrambled data
04/06/2005CN1605164A Method and apparatus for generating a quality measure target value based on channel conditions
04/06/2005CN1604687A Method and apparatus for assigning scheduling for uplink packet transmission
04/06/2005CN1604681A Distribution of processing in a radio network
04/06/2005CN1604680A Security code registering method between base station and mobile phone and equipment thereof
04/06/2005CN1604527A Communication system, information processing apparatus and method, recording medium and program
04/06/2005CN1604526A Communication system, information processing apparatus, information processing method and recording medium
04/06/2005CN1604496A Estimation of the base station's power in a CDMA radio communication network
04/06/2005CN1196374C Method for downlink power allocation in code division multiple access (CDMA) communication
04/06/2005CN1196373C Method for coding method selection
04/06/2005CN1196349C Method for controlling reverse power of data transmission of radio local loop
04/06/2005CN1196279C Time division duplex repeater for use in CDMA system
04/06/2005CN1196276C Increased close-loop power controlling method
04/05/2005US6876867 Method and apparatus for performing fast power control in a mobile communication system
04/05/2005US6876635 Current reduction by receiver linearity adjustment in a communication device
03/2005
03/31/2005WO2005029853A1 Data conversion system
03/31/2005WO2005029788A1 Decentralized channel selection in a self-organizing adhoc network
03/31/2005WO2005029731A1 Mobile communication system, radio base station, transmission power control method used therein, and program thereof
03/31/2005WO2005029716A2 System and method for energy signal detection in a wireless network device
03/31/2005WO2004065838A9 Radio resource management scheduler using object request broker methodology
03/31/2005US20050070340 Method for controlling sleep interval in broadband wireless access communication system
03/31/2005US20050070322 Power reduction method for a mobile communication system
03/31/2005US20050070289 Distribution of processing in a radio network
03/31/2005US20050070264 Distance determination program for use by devices in a wireless network
03/31/2005US20050070263 Wireless access point protocol logic
03/31/2005US20050069044 Apparatus and methods for wireless communication transmission power control that supports physical channel reconfiguration
03/31/2005DE10339887A1 Facility with two devices connected via an interface has function enabling each device to wake-up the other device from stand-by
03/31/2005CA2536057A1 Decentralized channel selection in a self-organizing adhoc network
03/30/2005EP1519599A2 Method for controlling sleep interval in broadband wireless access communication system
03/30/2005EP1519498A1 Base station apparatus, and method for controlling transmission power for retransmitted packets
03/30/2005EP1518338A1 Method and system for computing the optimal slot to cell assignment in cellular systems employing time division
03/30/2005EP1518336A2 Radiocommunication method and radio unit and terminal adapted for same
03/30/2005EP1208713B1 Method and system for performing a handoff in a wireless communication system, such as a hard handoff
03/30/2005EP1067703B1 Radio communication apparatus used in CDMA communication system and power consumption control method therefor
03/30/2005CN1602595A UTRA TDD time slots allocation