Matches 251 - 300 out of 647 < 1 2 3 4 5 6 7 8 9 10 11 12 13 >
Match Document Document Title
6763237 Method and apparatus for the selection of radio transmission resources  
A method of selecting radio transmission resources of a first station for communicating between the first station and a plurality of second stations in a wireless communications network. The method...
6757541 System and method for sending a supplemental channel request message in a wireless communication device  
A mobile station ( 16 ) may include a terminal equipment ( 10 ), a mobile station modem ( 14 ), a mobile telephone ( 12 ), and other features. A CPU ( 52 ) selectively generates control signals to...
6757296 Method and apparatus for processing asynchronous data  
Asynchronous data samples are received from a plurality of data channels for distribution onto a plurality of data processors each having a plurality of processing-slots. The identity of a channel...
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...
6754229 Hashing algorithm for a quick paging channel  
The present invention provides an improved method of alerting a remote device in an idle state over a channel. A value R 1 , which is the location of an initial PI bit within an initial half of at...
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...
6748231 Method and apparatus for controlling power during a dispatch group call  
Preferred embodiments of a method and an apparatus for controlling power during a dispatch group call in a wireless communication system are described. A base station ( 142 ) monitors for a...
6748230 Method and apparatus for updating announcement group information  
Method and apparatus for updating a subscriber unit with an announcement group identification. A subscriber unit ( 210 ) requests affiliation ( 301 ) with a talk group ( 202 ) and an unknown...
6744743 Method and apparatus for controlling transmissions of a communications system  
In some aspects, each cell in the communications system can be designed to operate in accordance with a set of back-off factors that identify the reductions in peak transmit power levels for the...
6741861 Method and apparatus for rapid assignment of a traffic channel in digital cellular communication systems  
A method and apparatus for rapidly assigning traffic channels to a plurality of mobile stations in a wide area high-speed packet data cellular communication system. Mobile stations transmit access...
6738638 Radio communication system  
The invention relates to a radio communication system having a random access packet channel for the transmission of data packets ( 214 ) from a secondary station to a primary station. Such a...
6738623 Method for dynamically allocating channel at extended coverage of base transceiver station in mobile communication system  
A method for dynamically allocating a traffic channel element at an extended coverage of a base transceiver station which is divided by a cell site modem (CSM) ASIC in a mobile communication...
6738365 Method of improving connection quality and system capacity, and a cellular radio system  
A method of improving connection quality and system capacity in a cellular radio system is disclosed. Each cell in the cellular radio system has at least one base station (BS) communicating with...
6735188 Channel encoding and decoding method and apparatus  
A method and apparatus related to a communication system in which a plurality of remote units encode data bursts using a predetermined codeword set and transmit the encoded data bursts to a hub...
6731947 Method and apparatus for controlling data rate on a forward channel in a wireless communication system  
In one disclosed embodiment, communication between a mobile unit and a base station is performed at a data transfer rate selected from, for example, a finite set of HDR data transfer rates....
6728549 Switching to an improved bearer during a call connection  
A method for managing information transmission between a telecommunications terminal comprising a so-called “blind” radio and a base station of a telecommunications network. The method is used...
6728544 Methods and techniques in channel assignment in a cellular network  
A cellular network configuration tool is described that performs frequency assignments for use in a cellular network. The channels are assigned in accordance with input configuration data such as a...
6721575 Speech/USSD interoperability mechanism  
A method for performing USSD transfer between a mobile station and a cellular communications network. The USSD transfer has a maximum data rate equal to the data rate of an associated control...
6721570 Method for allocating channel at BTS of IMT-2000 system  
A method for allocating a channel at a BTS of an IMT-2000 system by using channel element information received from a call process block of a BSC (Base Station Controller) so as to allocate the...
6721569 Dynamic sub-carrier assignment in OFDM systems  
A method and apparatus are provided for selecting and signaling the identity of sub-carriers to be used for transmission of data in a radio communication system, and for using other sub-carriers. A...
6721294 Method and device for allocating channels in a CDMA radiocommunications system  
In a method and arrangement for channel allocation in a radio communication system that uses a TD/CDMA subscriber separation method, an allocation of at least one channel is signalled to a radio...
6718179 Method and devices for implementing a continued packet-switched radio connection  
A method is presented for establishing a continued communication connection after a terminating communication connection between a transmitting station and a receiving station in a communication...
6718171 Robust and efficient reacquisition after call release  
A mobile station provides for a more robust reacquisition process with the base station. The mobile station performs an evaluation of the signal conditions from the base station. The mobile station...
6701155 Network initialized packet data protocol context activation for multicast/broadcast services  
A method is provided to activate a packet data protocol (PDP) context in a cellular network. This may include determining whether users associated with the cellular network may receive multicast or...
6697633 Method permitting increased frequency re-use in a communication network, by recovery of transmitted information from multiple cochannel signals  
A method for use in a communication network having multiple users and limited bandwidth, wherein up to N users are allocated to the same frequency band at the same time, and the method provides for...
6684080 Trunked radio repeater communication system including home channel aliasing and call grouping  
A system for channel assignment in a trunked transmission communication system including a plurality of subscribers. A plurality of subscribers is provided home channel assignment to reduce...
6678527 Multimedia and multiservice calls in mobile network  
One common traffic channel is allocated to a multiservice call which requires simultaneous transmission of two or more different information flows apart from one another. This common traffic...
6678526 Method and system for providing a call reservation service through a packet switched network  
A method and system for reserving a communication channel in a mobile telecommunication network. After a mobile station's initial attempt to place a call fails, because of congestion in a first...
6671516 Transmission channel allocation method and radio apparatus using the same  
In a transmission/reception system, adaptive arrays separate signals from users by multiplying radio signals received though array antennas by reception weight vectors. A channel allocation device...
6668174 Method and system for a micro-channel bank for providing voice, data and multimedia services in a wireless local loop system  
A method and system provides for removing a number of channels from a larger pool of channels. The channels are assigned in ways to provide subscribers with both voice and digital data service. The...
6665307 Variable fast page mode  
The present invention provides a method and system for reducing the delay of the transmission of packet data including receiving data from a network via a base station and assigning a mobile...
6658255 Enhanced wireless radio channel utilization  
Apparatus and a method for establishing a cellular mobile call. If no radio traffic (voice or data) channels are available for a calling or called mobile station (MS), then a test is made to...
6657980 Method and apparatus for scheduling packet data transmissions in a wireless communication system  
A method ( 18 ) for scheduling packet data transmissions in a wireless communication system wherein a per-user Priority Function (PF) ( 24 ) is based on a channel condition indicated by a Rate...
6647271 Transmission channel allocation method and radio apparatus using the same  
In a transmission/reception system, adaptive arrays separate signals from users by multiplying radio wave signals received through array antennas by reception signal weight vectors. A reception...
6643514 Call distribution for a radio exchange station in a mobile communication system  
In a radio exchanging station comprising a selection processing execution processor and first through N-th call processing execution processors, an n-th call processing execution processor...
6640105 Method for controlling a radio access bearer in a communication system  
A radio access bearer in a mobile communication system is controlled by disposing a radio resource control layer having radio access bearers in a user side, disposing a radio link control layer, a...
6639908 Method of facilitating transmission level measurement, and base station  
The invention relates to a method of facilitating measurement of a transmission level, and a base station. The base station moves its broadcast (BCCH) from one time slot ( 10 to 17 ) to another...
6631264 Radio telephones and methods of operation  
An apparatus and method for reducing battery consumption in a radio telephone by scanning for additional local base stations when a currently monitored signal from a local base station is...
6628953 Method of forwarding channel assignments for one or more traffic channels  
A remote unit ( 101 ) monitors a control channel for a base station ( 103 ) and sends a probe message ( 301 ) to the base station ( 103 ). The base station ( 103 ) forwards the probe message with...
6628945 Apparatus and methods for high-penetration random access in wireless communications systems  
Access is provided in a wireless communications system including at least one base station operative to communicate with one or more terminals over a forward control channel and a reverse control...
6621819 Communication network for transmitting ATM cells over a DECT like frame  
In a multiple access communication network a primary station ( 2 ) is coupled to a plurality of secondary stations ( 4 . . . 18 ). The secondary stations ( 4 . . . 18 ) transmit packets to the...
6611695 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] generating a set of priority...
6606498 State model for a wireless device  
A Personal Access Communications System (PACS) subscriber unit (SU) layer 3 interface is designed as a finite state machine that includes a unique slot seizing state. All transitions from a null...
6603753 Down-link transmission inter-cell scheduling in CDMA data networks  
A base station of a code division, multiple access (CDMA) telecommunications system employs scheduling of data transmission signals to corresponding user transceivers in down-link channels of a...
6603748 System and method for prevention of reverse jamming due to link imbalance in wireless communication systems  
The invention provides a power control methodology that increases the performance and the throughput of wireless communication systems. In particular, the invention provides a reverse jamming...
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...
6597908 Method and system for monitoring traffic carrier performance in a mobile communication system  
A method and system for monitoring the traffic carrier performance of a CDMA carrier in a mobile communication system are provided. The method and system assign a preferred traffic carrier to each...
6597907 Detection of a deadlocked resource condition in a pool of shared resources  
A deadlocked resource condition in a pool of shared resources is detected by measuring a characteristic of resource utilization over a predefined time interval and comparing the measured...
6594496 Adaptive capacity management in a centralized basestation architecture  
A method for reducing the required number of channels needed to serve distributed communication traffic from a centralized capacity resource. The crucial aspect of the system under consideration is...
6594468 Self-organizing mobile wireless station network  
In the communications network disclosed herein, each of a plurality of similar stations is operated so that the group automatically organizes or configures itself into a multi-layered network for...
Matches 251 - 300 out of 647 < 1 2 3 4 5 6 7 8 9 10 11 12 13 >