Matches 101 - 150 out of 253 < 1 2 3 4 5 6 >
Match Document Document Title
6980811 Communications resource allocation method and apparatus  
In a wireless communication system ( 10 ) having a plurality of wireless communication resources (such as, for example, channel differentiation codes and radio frequency resources), a common air...
6970926 Dispatch call server in a packet based communication network  
A dispatch server ( 206 ) is provided in a packet based dispatch radio network to serve as coordinator and arbitrator for dispatch group calls. Participants in a group call transmit internet...
6965775 Service-oriented protection scheme for a radio access network  
The present invention supports a protection path in a radio access network in order to continue communication between terminating nodes of the radio access network if a failure occurs with a...
6965768 Allocation of a channel for data calls with a different useful signal/ disturb signal ratio than for channels used for voice calls in mobile radio networks  
An optimized utilization of the resources of a mobile radio network including a number of channels suitable both for the transmission of data and of voice is achieved by a mobile radio...
6952592 Method and apparatus for limiting a transmission in a dispatch system  
A controller 103 for a dispatch communications system 100 that is arranged and constructed for limiting a transmission in the dispatch communications system, methods thereof, and communications...
6937864 Transmission apparatus and method for multimedia service in mobile communication system  
A scheduling method for providing multimedia service and packet data service efficiently. The scheduling is a Round-Robin scheduling in an MQC (Multiple Quality Control) protocol structure. A...
6934612 Vehicle network and communication method in a vehicle network  
A vehicle communication network ( 200 ) includes a plurality of network elements ( 208-212 ) and a plurality of communication links ( 214-230 ) communicatively coupling the network elements in a...
6931253 Method and an arrangement for management of bearers  
The invention is directed to a method for management of bearers in cellular telecommunication systems in such a situation, when the demand of services is greater than the capacity of the network to...
6925057 Method of scheduling a quality of service level in a high data rate system  
The present invention is a method for selectively providing, on demand, a Quality of Service level to an end user's data transmitted from a base station to a mobile station of a High Data Rate...
6925302 Mobile communication method  
In a mobile terminal communication method, when a zone in which a mobile terminal is positioned becomes in a congestion state, a calling channel having high emergency can be secured. A connection...
6920114 Method of call control for console sites monitoring critical talkgroups in a packet-based communication system  
A method of call control in a packet-based communication system having consoles, distributed among one or more console sites, that are adapted to monitor talkgroup calls. The console sites are...
6907258 Base station for a wireless local area network, wireless terminal and program thereof  
A base station comprises table memory elements 104 for storing a priority data table 104 A indicative of priorities of data set for every application, judge control elements 103 for judging...
6900828 Fade resistant digital transmission and reception system  
In a digital broadcast communications system, a higher priority component and a lower priority component are broadcast from a transmitter to a receiver. Each of these components generates a main...
6889048 Call processing method and apparatus for effective QoS control in mobile communication system  
A call processing method and apparatus for effective QoS (Quality of Service) control in a mobile communication system is provided. In one embodiment of the present invention, a base station checks...
6876864 Software-defined wireless communication device  
A software-defined wireless communication device is disclosed that includes a hardware platform, which can be digital or analog, as well as platform software that manages the hardware profile and...
6871067 Method and system for communicating telematics messages  
Disclosed is a method and system for communicating standardized telematic messages among a plurality of telematic devices. A telematic message is received by a message router from one of the...
6842630 Method and apparatus for assigning frequency channels to a beam in a multi-beam cellular communications system  
Methods, apparatus, media and signals for assigning frequency channels to a beam in a multi-beam cellular communications system are disclosed. One method involves receiving an indication of channel...
6804520 Temporary service interruption for high speed data transfer  
In a mobile radio communications system, first radio resources are allocated to a first mobile radio communication. The term “radio resources” relates to one or more resources used to support a...
6788943 Channel allocation in the base stations of a cellular radio system  
The base station of a cellular radio system is in radio communication with the mobile stations of the cellular radio system by using mutually essentially orthogonal channels. In order to control...
6778833 Method for allocating identifiers in a cellular wireless network  
A method for allocating identifiers in a cellular wireless network. The method may determine the optimal distribution of identifiers, such as pseudo-random offset numbers, to the sectors and cells...
6760594 Method of connecting priority call in wireless communication system and apparatus for achieving method  
A method of connection of a priority call in a wireless communication system able to assign channels making full utilization of system resources and to thereby prevent failure of connection (call...
6754499 Telecommunications networks  
A method of channel allocation in a Time Division Multiple Access (TDMA) telecommunications system in which timeslots are allocated to channels such that allocated timeslots form a group which is...
6751465 Radio communication permission control system  
A radio communication permission control apparatus includes a request receiving section, a reply section, an estimating section, a storage section, a determining section and a priority section. The...
6745043 Priorty communication system and method of operation  
A priority communication system ( 12 ) is provided. The priority communication system ( 12 ) comprises a plurality of communication devices ( 16 ) and a switching system ( 18 ) for communicating...
6738637 Dynamic variation of class of service in a communication network based on network resources  
A communication system monitors the resources that are available for new users. When the availability of free resources becomes too small or falls below a threshold, the communication system...
6731944 Apparatus and method for automatically controlling the forwarding of low priority page requests  
An apparatus and method are provided that can effectively improve a paging scheme of a traditional cellular system. Basically, the apparatus includes a controller (cell load monitor) which operates...
6725052 Cell assignment method during group calls  
A cell assignment process strives to minimize the number of cells assigned to mobile terminals involved in any given group call session in both circuit-switched and packet-data environments. In one...
6674765 Methods and apparatus for random chip delay access priority in a communications system  
The present invention provides methods and apparatus for providing access priority in a MAC protocol of a communications system such as, for example, with respect to UMTS RACH. Particularly, the...
6606499 Dynamic channel allocation method in a cellular radiocommunication network  
For each base station of the network, each physical channel processed by the dynamic channel allocation (DCA) method is associated with a respective priority index computed from radio parameters...
6600928 Method for establishing a temporary simplex call group in a wireless communication system  
A user who desires to establish a temporary talk group first requests a temporary group identifier, then the user specifies the talk group membership and a validity period. The temporary talk group...
6600914 System and method for emergency call channel allocation  
An emergency call recognition system which is activated when an off-hook situation occurs, which recognizes when an emergency number is dialed with or without the presence of a dial tone, and which...
6597920 System and method for priority access channel assignment in a cellular telephone system  
A priority access channel assignment system and a messaging protocol allow wireless mobile stations to place calls having differing priority levels. A mobile station originates a call, which may...
6597682 Channel allocation method for a packet network  
A method for allocating a data transmission channel/sub-channel in a telecommunication network. A network includes a telecommunication controller (BTS) and several terminal equipments (MS). The...
6567665 Method and apparatus for redirecting calls in a wireless communications system  
A method and apparatus in a communications system for handling overload conditions in a cell. Mobile assisted channel allocation information is used to identify an adjacent channel for use in...
6564066 Method for site-based priority in a communication system  
Each communication unit ( 112 A through 112 F) and talkgroup in a communication system ( 100 ) is assigned a priority at each site ( 106, 108 , and 110 ) in the system. As communication units (...
6556826 Communication valet device  
A communication device comprising a processing system, a network interface system, a wireless interface system, and a wireline interface system. The processing system is configured to exchange...
6542739 Priority and preemption service system for satellite related communication using central controller  
A priority and preemption method for performing a priority and preemption process includes the steps of satisfying a resource acquisition request from a reserve pool for an external system, and...
6532366 Telephone call optimizer  
An interactive method that optimizes telephone usage for a call or set of calls, given the call criteria, and makes it easy for the consumer to use the carrier that achieves this minimum cost when...
6529733 Method of handoff control and a handoff control system using thereof  
A handoff control system which can decrease the probability of forced termination of communication by considering the time allowed for handoff processing for each mobile terminal is provided. A...
6519476 Radio communication system wherein insertion of an attachable external storage medium causes the mobile to interact with the system  
In a radio communication system, when an interconnection between radio terminal (PS) used for digital cordless telephones is performed, a connection destination terminal is discriminated in...
6512748 Radio paging signal coding control scheme using variable number of logical channels according to paging signal traffic  
A radio paging signal coding control scheme capable of improving the reception characteristic of the receiver by carrying out a coding control to determine logical channels for accommodating paging...
6512929 Telecommunication assembly  
A telecommunication assembly includes various terminals which share a transmission channel via a base station for granting or not granting a terminal access to the transmission channel on the basis...
6493561 Mobile communication system enabling efficient use of small-zone base stations  
A mobile communication system includes a plurality of radio base stations forming respective radio zones and a mobile station selecting a wait zone and a base station to which a request for a...
6470024 Method and apparatus for controlling the use of idle frames  
A method and apparatus implementing the method for controlling the use of idle frames by a mobile station operating in a wireless telecommunication network. A control unit of the mobile station...
6463284 Control of storage of subscriber data in mobile communication system  
A method of storing subscriber data in a mobile-communication system includes the steps of providing a high-priority-subscriber-storage area in addition to an ordinary-subscriber-storage area, and...
6445916 Wireless system and method for evaluating quality of service  
A method for evaluating quality of service for billing purposes in a wireless communications system includes establishing a target quality of service level for a subscriber station; expending...
6442151 System and method for variable reassignment of transmission channels  
A method of assigning a channel to a service in a wireless communications network based on interferences levels and channel quality. Channels are preassigned and then reassigned using an algorithm...
6411815 Communication system and method for arbitrating service requests  
The present invention addresses the need for an apparatus and method for arbitrating service requests in a more efficient and scalable manner. The present invention provides a hierarchical system...
6385458 Priority handling of location services in a mobile communications network  
Provided is a method, computer program, and system that implements a location service in a mobile communications network to generate a location estimate for a terminal device associated with a...
6374099 High priority and/or emergency overload access control system  
A high priority and/or emergency overload access control system treats a wireless unit as a higher priority wireless unit when the wireless unit is attempting to access a wireless communications...
Matches 101 - 150 out of 253 < 1 2 3 4 5 6 >