|
Match
|
Document |
Document Title |
|
|
7630370 |
Overlay join latency reduction using preferred peer list
The embodiments of the invention relate to application-layer multicasting, particularly to reduction of join/attachment latency of a node when joining a multicast group, by providing to a joining...
|
|
|
7627329 |
Positioning system using radio signal sent from node
To provide a method of measuring a position of a node by using a radio communication system which comprises the node to send a position measuring signal, and a plurality of base stations to receive...
|
|
|
7620413 |
Method for implementing push-to-talk over SIP and multicast RTP related system
A method of implementing push-to-talk (PTT) communication between network phone clients utilizing Session Initiation Protocol (SIP) Voice over Internet Protocol (VoIP) and multicast RTP, includes...
|
|
|
7620410 |
Broadcast station synchronization method and mobile terminal
A broadcast station synchronization method in a mobile terminal operating with a system clock different from the reference clock of a broadcast station, wherein a clock synchronized with the...
|
|
|
7616606 |
Mechanism for avoiding triggering silent radio squelch circuits
A ‘smart’ sub-channel hopping control mechanism executes one or more sub-channel selection discriminators to enable the communications controller of a spectral reuse transceiver to delineate on...
|
|
|
7613191 |
Packet transmission method of wireless network
A multicast packet transmitting method of wireless network is provided. According to the method, a first transmitting terminal adds a first acknowledge serial number into a multicast downlink...
|
|
|
7606187 |
System and method to support multicast routing in large scale wireless mesh networks
Provided is a system and method for a multicast routing algorithm to work in infrastructure based mesh networks. It chooses access points, fixed infrastructure gateway nodes connected to each other...
|
|
|
7593746 |
Multi-media broadcast and multicast service (MBMS) in a wireless communication system
Techniques to implement MBMS services in a wireless communication system. In one aspect, a method is provided for processing data for transmission to a plurality of terminals. Frames of information...
|
|
|
7587219 |
System and method for adaptive broadcast service
A system and method for adapting a broadcast service in a cellular communication network. A base station receives indications of channel quality from registered users of the broadcast service, and...
|
|
|
7587168 |
Conditional access method and DMB system for regionally limiting DMB reception
A digital multimedia broadcasting (DMB) system and conditional access method for regionally limiting DMB reception. A DMB station collects information about location of a DMB receiving terminal...
|
|
|
7546132 |
Communication of point to multipoint service information in wireless communication system
The present invention relates to a method for transmitting and receiving information for configuring a point-to-multipoint control channel in a wireless communication system. A network generates...
|
|
|
7539493 |
Method and apparatus for indicating preferred layer information in multimedia broadcast/multicast service (MBMS)
A method is disclosed for transferring preferred frequency information in a mobile communication system which establishes a preferred frequency layer and a non-preferred frequency layer for a...
|
|
|
7515921 |
Peak reduction for simulcast broadcast signals
A reduced peak simulcast signal generator and a method for generating a stable peak-attenuated simulcast signal, which combines a digital broadcast signal and an analogue broadcast signal, are...
|
|
|
7515920 |
Communication terminal unit, cell-search method, and program
In carrying out a cell search, the received-signal level (RSSI) at each frequency is measured in the first place, by implementing asynchronous detection in steps of a predetermined frequency-step...
|
|
|
7509127 |
MBMS PtP and PtM channel change
A channel type switching method for Multimedia Broadcast and Multicast Service (MBMS) point-to-point (P-t-P) channel and point-to-multi point (P-t-M) channel is provided. When a user equipment (UE)...
|
|
|
7493130 |
Synchronizing over a number of synchronization mechanisms using flexible rules
Two computer systems in a network each have a local store that contains a copy of a data item that is to be synchronized. One of the computer systems may be, for example, a mobile device while the...
|
|
|
7477916 |
Method and apparatus to initiate point-to-point call during shared-channel delivery of broadcast content in a wireless telephone network
A method for managing a point-to-point call initiated ( 702 ) between a wireless mobile station ( 114, 400 ) and a remote party while the mobile is receiving broadcast content via one or more...
|
|
|
7454219 |
Method of synchronization of the uplink channel of a simulcast network
A method of synchronization on the uplink channel of a Simulcast network with a plurality of fixed receivers (BS 1 -BS 4 ) and a selection unit ( 20 ), comprises the following steps. All the...
|
|
|
7447179 |
Methods for synchronizing in a wide band code division multiple access communication system
The invention discloses a method that implements synchronization for a WCDMA system. The method introduces a globe synchronization time to the WCDMA system as a reference time for signal...
|
|
|
7443938 |
Method and system for synchronization between transmitter and receiver in a communication system
A method and system for synchronization between a transmitter and a receiver in a communication system is provided. The receiver receives a plurality of signals from the transmitter. According to...
|
|
|
7440441 |
Method and system for Multimedia Messaging Service (MMS) rating and billing
The advances disclosed herewith delimit an improved method and system for smoothly rating and billing Multimedia Messaging Service (MMS). Implemented as part of a computer program product, the...
|
|
|
7440425 |
Apparatus and method for reducing paging channel loading for broadcast multicast services in a wireless network
A message transmitted from a base station to a plurality of mobile stations in a wireless network providing broadcast multicast services includes one or more fields providing configuration...
|
|
|
7430186 |
Spatial-driven context zones for sensor networks and device infrastructures
An apparatus, method and computer readable device for providing spatial information in a sensor network. The sensor network comprises a plurality of sensors and a plurality of actuators, each...
|
|
|
7424007 |
Power-save method for 802.11 multicast paging applications
A power-save method for a network with an access point and an associated power-save client. The access point buffers wireless data that includes a unicast frame and a multicast frame. A periodic...
|
|
|
7408916 |
Synchronisation of frame transmissions in a telecommunications network
The invention concerns a method for synchronising clocks of base transceiver stations in a telecommunications system and a mobile communications system. According to the invention, in either some...
|
|
|
7403790 |
Methods for signaling broadcast and multicast information in communication networks
Methods for signaling information to a group of users in a communication network supporting a broadcast-multicast service are described, in which one or more indicator bits of a sequence may be...
|
|
|
7395079 |
Methods and apparatus for selectively processing information replicas
Simple and robust methods and apparatus for switching between different types of combining in a receiver in a communication system are disclosed that minimize Layer 1 processing overhead and...
|
|
|
7386320 |
Apparatus and method for use in the multicast of traffic data in wireless multiple access communications systems
In a wireless communications system, multicast messages are transported to groups of wireless terminals by employing a common control channel to transmit a multicast paging message indicating that...
|
|
|
7372823 |
Method of transmitting broadcast-multicast services parameters messages in a wireless communications system
Rather than transmitting a large full Broadcast-Multicast Services (BCMC) Parameters Message (BSPM) containing a full set of BSPM parameters pertaining to all active BCMC flows within a sector on...
|
|
|
7369621 |
Radio communication base station device, radio communication mobile station device, and radio communication method
In order to perform appropriate reception quality control on each mobile station in a multimedia broadcast/multicast service, a layered coding section 101 encodes input data by dividing the input...
|
|
|
7355991 |
Method and apparatus for message flooding within a communication system
A method and apparatus for message flooding is provided that takes advantage of the availability of node locations. The transmission of a flood message by a node is based on location information of...
|
|
|
7321776 |
Estimating GPS time at cellular terminals based on timing of information from base stations and satellites
A mobile terminal generates an estimate of GPS time. The mobile terminal includes a cellular receiver, a GPS receiver, and a processor. The cellular receiver is configured to receive communication...
|
|
|
7308278 |
Selective service method in multicast system
A multicast service of a 3GPP Universal Mobile Telecommunications System (UMTS) is disclosed. A multicast service stream identifier is provided so that each multicast area can receive different...
|
|
|
7298713 |
Method and system for reducing message instances
A method and system for transmitting data with reduced message instances is disclosed. A wireless message network uses destination identifiers and message pointers to direct message data to...
|
|
|
7286554 |
Method for transmitting at least one group message, associated radio communication network, subsystem and mobile communication device
In order to transmit at least one group message to at least one group consisting of one or more subscriber devices of a radio communications network, the respectively assigned, higher order radio...
|
|
|
7248802 |
Distribution of a synchronization signal in an optical communication system
The invention relates to the distribution of a synchronization signal in an optical communication system which is inherently asynchronous. In order to accomplish a cost-efficient mechanism for...
|
|
|
7203480 |
Wireless data service apparatus and method in broadcast mobile communication system
A system for broadcasting wireless data service in a mobile communication system includes sending a request call for a wireless data service from a mobile terminal to a mobile switching center,...
|
|
|
7194288 |
Periodic ranging in a wireless access system for mobile station in sleep mode
A method of performing a ranging process between a base station and a mobile station in sleep mode in a wireless access system, wherein the base station provides the mobile station with an initial...
|
|
|
7190930 |
Radio communication system, communication terminal apparatus, base station apparatus, and transmission power control method
The present invention relates to a radio communication system comprising base stations and mobile stations and a method for controlling transmission power in the system where the base station is...
|
|
|
7164889 |
Mobile communication system
A communication system to which can be applied a site diversity procedure in which different transmitting stations are not synchronized with one another, and signals from plural transmitting...
|
|
|
7162262 |
Methods, systems and computer program products for requesting received power levels based on received block error rates utilizing an anti-windup and/or emergency procedure
A reference signal to interference ratio (SIR) value for use in requesting changes in a transmitted power level of a received signal of a communications channel is determined based on a current...
|
|
|
7158801 |
Transmission of point-to-multipoint services to a destination area
A system, methods, an area register and a service center for transmitting point-to-multipoint services to a geographical destination area that can be indicated by using a logical name. Logical...
|
|
|
7136662 |
Wireless base station, method of selecting wireless base station, method of multicasting, and wireless terminal
One preferred embodiment of the invention provides a wireless base station which provides a multicasting service to simultaneously transmit identical data to a plurality of wireless terminals. A...
|
|
|
7096039 |
Backhaul multicasting using Ethernet-based radio access networks
The present invention sets forth a methodology for providing improved downlink backhaul services from a radio network controller (RNC) to a plurality of base stations via a backhaul network that...
|
|
|
7079495 |
System and method for enabling multicast telecommunications
A communication network is provided that includes a unicast telephony device, and a plurality of multicast telephony devices operable to receive multicast media streaming transmitted to a multicast...
|
|
|
7065377 |
Method and apparatus for controlling transmission power of control information in a mobile communication system
A base station apparatus for controlling power of individual control information transmitted to mobile stations. A first mobile station receives its own control information, and a second mobile...
|
|
|
7058422 |
Method for overusing frequencies to permit simultaneous transmission of signals from two or more users on the same frequency and time slot
A system is provided for increasing the number of users capable of communicating over a wireless network to permit multiple users to transmit information simultaneously on the same channel or...
|
|
|
7046996 |
Mobile station, radio telecommunication system and methods for operating radio telecommunications systems
The invention provides methods and apparatus, including mobile stations to enable the mobile station to encode and/or decode messages, for example messages broadcast by the base station on a...
|
|
|
7039436 |
Mobile communication terminal
A mobile communication terminal includes a receiver ( 2 ) receiving a radio waves from a base station, a sampling unit ( 3 ) sampling a signal received by the receiver ( 2 ), a demodulator ( 5 )...
|
|
|
7039433 |
Methods for determining times and changes of times of transmission, radio communications system and processor
The invention relates to a method for determining transmission times of signals transmitted by at least one radio transmitter BTS. In order to enhance the accuracy and reliability of estimates of...
|