|
Match
|
Document |
Document Title |
|
|
7398091 |
Method and apparatus for providing a multimedia broadcast/multicast service in a visited network
A communication system provides a Multimedia Broadcast/Multicast Service (MBMS) to a roaming user equipment (UE) by receiving, at a first network, a request from the UE to subscribe to an MBMS...
|
|
|
7363051 |
Dual mode wireless data communications
A dual mode mobile unit is arranged to communicate in either a first or second data communications standard, such as combined Bluetooth and 802.11 operation. An interface unit converts received...
|
|
|
7363040 |
Interference avoiding radio transmission unit
An object of this invention is to avoid interfering from a radio LAN transmission unit and being interfered. This invention relates a radio transmission unit for transmitting according to a second...
|
|
|
7336959 |
Information transmission method for a wireless local network
A communication network includes a plurality of transceivers in spaced-apart locations A transmission from one of the transceivers to a selected receiver destination can be optimized by sending the...
|
|
|
7328022 |
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...
|
|
|
7319845 |
Information providing apparatus, information receiver, information providing program, information receiving program and wireless communication apparatus
The present invention has a cash register 1 and a Bluetooth portable terminal 2 which conduct short-range wireless communication to each other. The cash register 1 decreases transmission...
|
|
|
7313383 |
System for regulating entrance/exit of person and communication of wireless communication terminal, entrance/exit regulating apparatus to be used for the system, and wireless communication apparatus whose communication is to be restricted
Communication control is made which satisfies the needs of both an owner or manager of a communication place and users of wireless communication terminals. As a user of a cellular phone passes...
|
|
|
7299074 |
Wireless communications methods and systems using a remote, self-contained communications antenna unit
This invention provides wireless communications using a remote, self-contained communications antenna unit that transceives signals from a disconnected cell site and communicates these signals with...
|
|
|
7289803 |
Method for uplink spectrum monitoring for sparse overlay TDMA systems
Spectrum monitoring measurements are made by microcell base stations in a layered cellular network, while not serving calls or engaged in processing calls. The microcell base station transmits a...
|
|
|
7266377 |
System and method for verifying and measuring traffic
A system and method for capturing and verifying convergence traffic driven to the web via non-web technologies, i.e., radio, television, billboards and printed material.
|
|
|
7242976 |
Device and method for selecting codes
According to the present invention, a code selection device wherein, an unused spreading code, or one of a plurality of unused spreading codes, is selected for allocation to a new communication...
|
|
|
7224738 |
Method of high-frequency signal transmission
A method for high-frequency signal transmission between a transmitter and a receiver. A signal for generating a natural electromagnetic alternating field is linked with HF transmission signal, and...
|
|
|
7218937 |
Method and a system of sharing resources
Disclosed are a method and a system of sharing resources between operators in cellular mobile communication networks, wherein each operator comprises its own dedicated resource. The particularity...
|
|
|
7206589 |
Method and device for handling a multimedia call
The present invention proposes a method for performing a communication between two terminal equipments (TE 1 , TE 2 ) via at least one communication network (NW 1 , NW 2 ), said method comprising...
|
|
|
7181215 |
Automatic GPRS/EDGE re-attach
The present invention describes a method of automatically re-establishing a GPRS/EDGE connection between a mobile station and a network following successful execution of a network detach request....
|
|
|
7177645 |
Spectrum sharing between wireless systems
In a wireless network, subjected to interferences caused by the operation of an adjacent network, a method and devices are provided to allow the allocation of time-sub-frames for operating at...
|
|
|
7162248 |
Radio control apparatus, data communication control method, and mobile communication system
A mobile communication system is provided that employs a data communication control method that includes a radio control apparatus that communicates with a mobile station that performs VOX control...
|
|
|
7155236 |
Scheduled and autonomous transmission and acknowledgement
Techniques for efficient signaling to and from a plurality of mobile stations are disclosed. In one embodiment, a subset of mobile stations may be allocated a portion of the shared resource with...
|
|
|
7146176 |
System and method for reuse of communications spectrum for fixed and mobile applications with efficient method to mitigate interference
A communications system network that enables secondary use of spectrum on a non-interference basis is disclosed. Each secondary transceiver measures the background spectrum. The system uses a...
|
|
|
7130294 |
Digital multichannel multipoint distribution system (MMDS) network that supports broadcast video and two-way data transmissions
The present invention comprises a MMDS broadcast digital video cell system on one polarization and a smaller array of cells, designed for two way services that use the orthogonal polarization in...
|
|
|
7107075 |
Wireless communications methods and systems using a remote, self-contained communications antenna unit
This invention provides wireless communications using a remote, self-contained communications antenna unit that transceives signals from a disconnected cell site and communicates these signals with...
|
|
|
7099671 |
Collaborative mechanism of enhanced coexistence of collocated wireless networks
A digital device 310 with a plurality of collocated wireless networks encounters inter-network interference if the collocated wireless networks operate in a common operating frequency. A...
|
|
|
7096000 |
Handoff method for a communication system of a train
In a mobile communication system, even when cells formed by fixed radio base stations are separated from each other, the switching operation between the cells is easily carried out to conduct...
|
|
|
7076209 |
Short range radio communication system with using improved authentication scheme
In a communication system having a first communication device and a second communication device for carrying out communications by setting up a communication link, the identification code generated...
|
|
|
7054644 |
Interference protection for wireless office systems
A system for preventing interference to a first network by a second network where the first network includes a first cell and one or more cells neighboring the first cell. The system includes a...
|
|
|
7054643 |
System for rate control of multicast data delivery in a wireless network
The present invention provides methods and apparatus for transmitting multicast data over a wireless channel. At least one wireless terminal requests a multicast service corresponding to at least...
|
|
|
7050812 |
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...
|
|
|
7047018 |
Data transmission method and system
The invention relates to a radio telecommunication system comprising means ( 508 ) for determining a bit rate increase in a cell on the basis of capacity requests, means ( 508 ) for estimating the...
|
|
|
7047007 |
Automatic GPRS re-attach after cell reselection
The present invention describes a method of automatically re-establishing a GPRS connection between a mobile station and a network in which the network service provider for the mobile station has...
|
|
|
7047006 |
Method and apparatus for transmission and reception of narrowband signals within a wideband communication system
Narrowband remote units will scan over frequencies within a wideband channel spectrum, evaluating frequency-selective channel characteristics. The best sub-channel(s) for communication will be...
|
|
|
7043253 |
Load balancing in a mobile telecommunications network
A system, method and node for supporting PDSN load balancing in a CDMA2000 network. A mobile node (MN) sends an origination message to a BSC/PCF that sends a registration request indicating that it...
|
|
|
7039408 |
Method and apparatus for interconnection of personal area networks (PANs)
Method and apparatus for facilitating high level handoff decisions performed by a gateway device of a personal area network (PAN) which examines criteria regarding both the devices making up the...
|
|
|
7035645 |
Methods for mitigating impact on non-privileged users of potential resource limitations in a communication system
Methods are disclosed for mitigating the impact of resource limitations caused by privileged use schemes, such as WPS and/or GETS, on non-privileged users of a communication system. In one...
|
|
|
7031746 |
Apparatus and method for processing multimedia audio signal for a voice call in a mobile terminal capable of receiving digital multimedia broadcasting service
An apparatus and method for enabling a user to view a multimedia broadcasting, especially for processing a multimedia audio signal when a voice call is requested during the multimedia broadcasting....
|
|
|
7013145 |
Methods and apparatus for utilizing radio frequency spectrum simultaneously and concurrently in the presence of co-channel and/or adjacent channel television signals by adjusting transmitter power or receiver sensitivity
To address the scarcity of radio frequency (RF) spectrum, the disclosed systems offer unique ways to mitigate interference between television broadcasters (including their direct audience and...
|
|
|
6968204 |
Narrow band and spread spectrum communication system for a vehicle
A vehicle communication system uses one or more components to process both narrow band signals and spread spectrum signals. A spread spectrum-like signal is generated from the narrow band signal....
|
|
|
6961556 |
Apparatus and method for an enhanced PCS communication system
The vertical blanking interval (“VBI”) of a video signal is used in broadband communications including digital data transmission on the VBI or a dual VBI/PCS system capable of enhancing rapid...
|
|
|
RE38787 |
Apparatus and methods for networking omni-modal radio devices
A network and method of operating a network of wireless service providers adapted to interact with a plurality of omni-modal wireless products within a given geographic area in a manner to permit...
|
|
|
6912392 |
Load sharing in cellular communication system
A cellular communications system comprises a plurality of base stations serving respective system cells, each base station being capable of communicating with a plurality of mobile terminals within...
|
|
|
6907250 |
Wireless channel changeover method and mobile communication system
A mobile communication system includes a plurality of base stations and a mobile station communicating with the base station through a wireless channel. The system comprises a part which measures...
|
|
|
6895255 |
Dual mode wireless data communications
A dual mode mobile unit is arranged to communicate in either a first or second data communications standard, such as combined Bluetooth and 802.11 operation. An interface unit converts received...
|
|
|
6882851 |
Ad-hoc control protocol governing use of an unlicensed or shared radio frequency band
Systems and methods to enable different types of radio communication devices to communicate using a common language in order to enable the devices to regulate their use of the spectrum. Each device...
|
|
|
6862451 |
Cellular radio signal with additional channel assigned to downlink, corresponding method, system and base station
The invention concerns a cellular radio telephone signal comprising a symmetrical two-way main channel, including a main uplink and a main downlink, in particular transmitting low or medium speed...
|
|
|
6823187 |
Adjacent carrier frequency interference avoiding method for a mobile station
This mobile station comprises a circuit for repeating measurement of the received power of the carrier frequencies being transmitted from the base station of 1 and/or the received power of the...
|
|
|
6801775 |
Establishing a communication channel in a wireless network
A method of operating a communication system is disclosed. The method includes transmitting from a remote unit to a base station remote unit channel data. The remote unit channel is generated at...
|
|
|
6792268 |
Method for uplink spectrum monitoring for sparse overlay TDMA systems
Spectrum monitoring measurements are made by microcell base stations in a layered cellular network, while not serving calls or engaged in processing calls. The microcell base station transmits a...
|
|
|
6782241 |
Radio device control terminal apparatus, radio system and multimedia system constitution method
A plurality of radio devices having a radio communication function establish a radio connection therebetween by exchanging their identifiers, and then exchange their information. Each radio device...
|
|
|
6771968 |
Interference protection for wireless office systems
A system, method and apparatus to reduce or eliminate interference in a first network in the event that a failure that occurs in a second network. The method, system and apparatus provide an added...
|
|
|
6738615 |
Wireless centrex caller ID
The instant invention discloses a method and system for providing a novel wireless centrex service that untethers subscribers from the immobility associated with traditional desktop telephones....
|
|
|
6738599 |
Assembly, and associated method, for facilitating channel frequency selection in a communication system utilizing a dynamic frequency selection scheme
An assembly, and an associated method, for an ad hoc network, such as an independent basic service set defined in an IEEE 802.11 protocol specification. A channel map is created and maintained at...
|