Matches 201 - 250 out of 924 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
Match Document Document Title
6996082 Method and apparatus for minimizing the amount of data necessary to signal code and timeslot assignments  
A sequence of codes are provided for potential assignment to a user in a wireless hybrid time division multiple access (TDMA)/code division multiple access (CDMA) communication system. At least one...
6993343 Base station device and wireless communication method  
A DRC signal detecting section 113 demodulates a signal outputted from a despreading section 112 and detects a DRC signal; a transmitted-ratio calculating section 101 calculates the ratio of...
6993340 Information transmission in a telecommunications system  
The idea of the present invention is to enable the transmission of control information via several logical channels and to select the transmission channel dynamically by using a predefined...
6990341 Method for transmitting message in paging channel  
A method for transmitting messages on a paging channel is disclosed, in which data burst messages are efficiently transmitted through the paging channel. If the data burst messages transmitted...
6990087 Dynamic wireless resource utilization  
In one embodiment, a method for dynamic wireless resource utilization includes monitoring a wireless communication resource; generating wireless communication resource data; using the wireless...
6987750 Method and apparatus for evaluating a timeslot in a TDMA signal  
A method and apparatus for evaluating interference within a timeslot of a received TDMA signal is described. An average received signal strength is calculated for a plurality of repeating segments...
6985724 Device for transmitting data and control commands via radio connections in a distributed control system for one or more machines and/or processes  
In a distributed control system for one or more machines and/or one or more processes, data and control commands are transmitted via radio connections between nodes in the control system. The nodes...
6985474 Random access in a mobile telecommunications system  
A method for processing multiple random access requests is disclosed in which a base station transmits an acquisition indicator signal, which indicates that the base station has detected the...
6983152 Portable telephone system capable of simultaneously carrying out high speed communication and low speed communication by one time slot and communication method therefor  
In a portable telephone system including a base station and a mobile station which communicate with each other by using one time divisional time slot including a high speed channel and a low speed...
6980819 Radio communication system, and apparatus, method, and computer program for said radio communication system  
A communication system that permits the coexistence of a plurality of ultrawide band (UWB) radio communication networks that use different signal systems is achieved by using the same beacon signal...
6980800 System and method for providing contention channel organization for broadband satellite access in a communications network  
Two types of contention channels are used to accommodate broadband packet data in a satellite communication network. A first contention channel is used by unsynchronized user terminals to access...
6980561 System, device, and method for initial ranging in a communication network  
A system, device, and method for initial ranging that dynamically adjusts the backoff window size to maximize the probability of success during contention access. The invention takes a first system...
6980540 Apparatus and method for acquiring an uplink traffic channel, in wireless communications systems  
Uplink traffic channel allocation is realized by utilizing a dedicated control channel in which a prescribed portion of the control channel resource, for example, frequency, time slot or the like,...
6980536 Roaming of mobile parts in at least partially asynchronous wireless telecommunications networks, especially DECT networks  
In order to qualitatively improve roaming of mobile parts (MT, RPP, DIPS) in at least partially asynchronous, wireless telecommunication networks (TKN) with telecommunication systems (TKS 1 . . ....
6980533 Load balancing technique for a wireless internet access system  
In a wireless internet access system, an access point of a base station and a group of wireless modems communicate over a wireless channel. This wireless channel comprises a sequence of...
6977957 Method and apparatus for maximizing standby time in remote stations configured to receive broadcast databurst messages  
A wireless telecommunications system includes a base station, a plurality of remote stations, a first channel for general page messages containing paging information and broadcast databurst message...
6977916 Method of connecting network elements to a radio system, and radio system  
The invention relates to a radio system and a method of connecting network elements to the radio system comprising one or more network elements, a base station controller and a network management...
6975611 Method and device for MAC layer feedback in a packet communication system  
A method and communication device for media access control feedback over a packet channel divided in channel time slots is provided. The channel time slots are divided into sub-channel time slots....
6975582 Dual mode satellite/cellular terminal  
A method and apparatus of communicating information using Time Division Multiple Access and adaptive transmission and reception are disclosed. Signal bursts are transmitted from TDMA transmitters...
6973311 Serving radio network controller relocation in radio telecommunication system  
The present invention relates to a method of relocating a serving radio network controller (RNC) in a radio telecommunication system for switching a first RNC which is assigning radio and network...
6973067 Multi-media protocol for slot-based communication systems  
A method and apparatus are described establishing multimedia communications on a shared communications channel. A first and a second communication unit, such as a master and slave unit, establish a...
6973065 CDMA/TDD mobile communication system and method  
Control section 125 at base station 100 in a CDMA/TDD mobile communication system assigns one or more fixed forward link time slots to a plurality of time slots divided at a communication frame...
6973064 Method and apparatus for minimizing the amount of data necessary to signal code and timeslot assignments  
A sequence of codes are provided for potential assignment to a user in a wireless hybrid time division multiple access (TDMA)/code division multiple access (CDMA) communication system. At least one...
6973060 Rotating synchronization channel (SCH) transmission  
A method for presenting information to a mobile station that is transmitted during a common idle frame that consists of a set of time slots, comprising arranging individual transmissions such that...
6973059 Method for frequency hopping in a TDMA wireless communication system  
The interference on the available communication frequencies is measured during an idle time slot over a first period of time at a first rate. The available frequencies are prioritized based on the...
6970713 Method and system wherein timeslots allocated for common control channels may be reused for user traffic  
A method and system is disclosed wherein timeslots designated in a wireless communication system as Common Physical Channel (CPCH) timeslots may be reused for user traffic. A CPCH timeslot used in...
6970442 Multiple-access scheme for packet voice that uses voice activity detection  
A packet transmission arrangement maintains a certain minimum bandwidth for a call. When a silence period is detected, the bandwidth that is allocated to the call is reduced. When a speech period...
6965585 Base station synchronization for handover in a hybrid GSM/CDMA network  
A mobile wireless telecommunications system includes base stations of a first type operating according to a first air interface, and base stations of a second type operating according to a second...
6963546 Multi-user detection using an adaptive combination of joint detection and successive interface cancellation  
A time division duplex communication system using code division multiple access transmits a plurality of data signals over a shared spectrum in a time slot. A combined signal is received over the...
6963534 Methodology for improving the performance of asynchronous data traffic over TDD/TDMA wireless networks  
The present invention relates to a computer implemented system for transferring data over a master driven TDD/TDMA based wireless network operating with minimum delay in end-to-end transmission by...
6961353 Radio transmission method and radio transmission apparatus  
To provide a radio transmission method and a radio transmission apparatus capable of performing a highly-efficient radio transmission depending on the number of communicating stations, a...
6958986 Wireless communication system with enhanced time slot allocation and interference avoidance/mitigation features and related methods  
A wireless communication network may include a plurality of mobile nodes each including a wireless transceiver and a controller for controlling the wireless transceiver. The controller may also be...
6954449 Method and device for establishing communication links and providing reliable confirm messages in a communication system  
A wireless communication network includes a plurality of mobile nodes each including a transceiver, a phased array antenna connected to the transceiver, and a controller connected to the...
6954448 Alternate channel for carrying selected message types  
In an illustrative embodiment of the present invention, a channel is allocated to carry messages from each of multiple subscriber units to a base station. Selected messages generated by a...
6952413 Extended dynamic resource allocation in packet data transfer  
A method for control of packet data transmissions in a TDMA wireless network to provide for additional choices in the allocation of communication channels. The fixed relationship in the timing of...
6952410 Semi-static code space division for multiple shared packet data channels in high bandwidth mixed service CDMA systems  
A method of providing an efficient channel structure for a communication system that uses codes to define its communication channels. Available codes form a code space that is equally divided into...
6950423 Packet transmission method, packet transmission device, radio frame transmission method, mobile communication method, mobile communication system, and exchange  
When packet sending and receiving apparatus 21 sets a connection, timing control apparatus 22 generates a timing information Tf as the packet is dispersed equivalently. Timing control apparatus...
6950418 Clique activation multiple access (CAMA)  
A type of channel access, Clique Activated Multiple Access (CAMA), is disclosed which allows neighboring nodes to form cliques for the purpose of supporting a broadcast channel. CAMA operates using...
6950404 Adaptive duty cycle management method and system for radio transmitters  
A duty cycle management system and method for use in a wireless device having a transmitter which transmits packets in the form of individual packets and/or packet bursts. A controller in...
6944468 Transmit power control method and transmit power control system suitable to mobile communications  
A transmit power control method and system used in radio communications between a transmitting station and a receiving station is provided. The method and system employ a so-called double...
6937609 Method for improving efficiency in a time sharing network  
The present invention provides methods for improving the performance and efficiency of time sharing wireless networks by reducing collisions, eliminating wasted bandwidth caused by unnecessary gaps...
6937592 Wireless communications system that supports multiple modes of operation  
A wireless communications adapts its mode of operation between spatial multiplexing and non-spatial multiplexing in response to transmission-specific variables. An embodiment of a wireless...
6937586 Scanning procedure for EDGE compact system  
A channel selection method is implemented by a mobile terminal in a time division multiple access system. The mobile terminal performs a plurality of repetitive power measurements on each of a...
6934556 Transmission power correcting method, mobile communications system and mobile station  
A mobile station in a mobile communications system directs a base station to raise a transmission power using identification data, when a reception quality measured by the mobile station is lower...
6934273 Method for transmitting packet-oriented information via a time-division-multiplex-oriented radio link  
A method for transmitting packet-oriented information via a time division multiplex oriented radio link, wherein, in the downstream direction of transmission, the transmission channels are...
6930993 TDMA radio communication system, and a base station and subscriber stations for radio communication  
In a TDMA communication system in which a base station communicates with a plurality of subscriber stations, communication time slots used in a wireless communication are allocated/arranged while...
6928287 Efficient broadcast channel structure and use for spatial diversity communications  
A method and apparatus are provided that a highly efficient broadcast channel that can be shared among many different base stations. In one embodiment, the invention includes a broadcast channel...
6928065 Methods of addressing and signaling a plurality of subscriber units in a single slot  
In a system having at least a first slot ( 104 ) and a first header ( 106 ), at least one field is provided in the first header ( 106 ). The first slot ( 104 ) is configured into at least a first...
6925073 Cordless voice and data application in a broadband gateway  
A broadband gateway that communicates with a broadband computer network and narrow band cordless devices is provided. The gateway houses together a connector to a broadband network, which is...
6920148 Scheduling controller and a scheduling control method  
In a scheduling controller and in a scheduling method, processing requests are efficiently scheduled by using the latest condition for the processing requests. In a base station, for each TDMA...
Matches 201 - 250 out of 924 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >