Matches 151 - 200 out of 929 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
Match Document Document Title
7092373 Advanced method and arrangement for transferring information in a packet radio service  
The invention relates generally to a method and an arrangement for transferring information in a packet radio service. The invention further concerns the technology of transferring control...
7092372 Communication protocol for spread sprectrum wireless communication system  
A communication protocol for use in a mobile cellular communication system using time division duplex establishes a communication channel between a user station (e.g., a handset) and a base station...
7088690 Radio base station system permitting path division multiple connection, and synchronization window control method and synchronization window control program therefor  
For each of a plurality of users having multiple connection to a specific time slot a synchronization window of a predetermined temporal length having a center corresponding to a synchronization...
7088688 Apparatus and method for randomly controlling time slot of sub-frame in an NB-TDD CDMA system  
An apparatus randomly assigns downlink sub-frame time slots for transmitting user data in an NB-TDD CDMA (Code Division Multiple Access) communication system. In the apparatus, a multiplexer...
7085991 Mobile station and method to transmit data word using an unused portion of a slot by interleaving the data word with a signalling word  
Disclosed is a mobile station that operates in a circuit switched mode, and a method for operating the mobile station in the circuit switched mode. The method includes generating a data word and...
7085582 Pilot information gain control method and apparatus  
Various gain factors for pilot information are used to determine a corresponding plurality of likely channel performance values for a plurality of data channels (and/or services). The resultant...
7085564 Radio communication system, radio communication apparatus and radio communication method, and computer program  
Under a multi-cell radio communication environment where connection between cells or TDMA frame synchronization is not established, a mobile station carries out an adjacent cell search under low...
7085281 Method and system for processing upstream packets of an optical network  
A protocol for an optical network can control the time at which subscriber optical interfaces of an optical network are permitted to transmit data to a transceiver node. The protocol can prevent...
7082111 Method for dynamically allocating time slots of a common TDMA broadcast channel to a network of transceiver nodes  
A method for allocating a set of time slots belonging to a common time division multiple access (TDMA) channel to a network of transceiver nodes is provided. The method includes the steps of...
7079845 System and method for dynamic scheduling of channels in a code division multiple access system  
A base station system for dynamically allocating channels to an incoming data stream. The base station system comprises an input for receiving the incoming data stream and a processor for receiving...
7079516 Adaptive frequency hopping apparatus in wireless personal area network system  
The present invention relates to an adaptive frequency hopping apparatus in a wireless personal area network (WPAN) system, wherein predetermined packets of data can be correctly transmitted by...
7079515 Signal decoding with and without second synchronization word in a mobile communication system  
A time division multiple access (TDMA) radio communication system ( 100 ) accommodates signal decoding by a mobile station ( 130 ) with and without a second synchronization word ( 214 ). The radio...
7079500 Digit transmission over wireless communication link  
A communication system having a wireless trunk for connecting multiple phone lines over wireless communication links to a cellular network comprises a central telephone switch, such as a private...
7079496 Method and device for effective data radio transmission  
The invention relates to a method and a device for digital data radiotransmission between a fixed station ( 1 ) and at least one mobile station ( 2, 3 ) at one or several carrier frequencies (F 1 ,...
7079480 Enhancing security and efficiency of wireless communications through structural embedding  
By embedding as a Physical Layer (PHY) Appliqué patterns (time, frequency, tone multiplexed, control signal, explicit network authentication, projective, other, or combined) on wireless electronic...
7069038 System and method for improved uplink signal detection and reduced uplink signal power  
System and methods for improved uplink signal detection where when a mobile device detects signaling indicating the presence of a packet for that mobile device from a network node, the mobile...
7068631 Training sequence hopping in a radio communication system  
The present invention employs training sequence hopping in a cellular communications system to permit tight frequency reuse by minimizing or avoiding co-channel interference and/or other signal...
7068630 Method for measuring load between MCDN devices for use in determining path with optimal throughput  
In a packet communication system having a plurality of independently operating nodes which have limited available communication time and which are capable of monitoring busy time and idle time in...
7061893 Apparatus and method for synchronizing frame and detecting code group/number  
The present invention relates to an apparatus for synchronizing frame and detecting code group/number that is useful for an initial cell search of an asynchronous IMT-2000 system. To this end, the...
7061892 Information notification method, mobile communications system, base station, and mobile station  
In an information transmission method, a radio communications system, a base station and a mobile station, a TBS size, a modulation scheme and the number of codes in a multicode are converted into...
7058364 3G radio  
A radio transceiver suitable for use in a mobile telephone is provided. The transceiver is operable in dual modes so as to be able to operate with both GSM and UMTS systems. In a preferred...
7058041 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...
7058040 Channel interference reduction  
A method for data transmission over first and second media that overlaps in frequency includes computing one or more time division multiple access (TDMA) time-slot channels to be shared between the...
7058029 Dynamic power control for a TDMA based air interface  
The method provides power control in transmitting a downlink signal of frame data in a wireless network. Each frame is composed of timeslots, with each timeslot being further composed of quarter...
7054627 Method and system for locating a wireless network access point at a mobile computing device  
A network includes an Internet connection element and a plurality of wireless device access points. Each of the plurality of wireless device access points includes a wireless transceiver and each...
7054289 System and method for broadband millimeter wave data communication  
A system and method for information communication between physically separated processor-based systems. Disclosed is a centralized communication array providing point to multipoint information...
7050452 Systems and methods for interference mitigation among multiple WLAN protocols  
Interference mitigation or collision avoidance systems and procedures to allow different wireless local area network (WLAN) communication protocols to co-exist in the same frequency band, such as...
7046978 Method and apparatus for transmit pre-correction in wireless communications  
A wireless communication system includes a base station having a plurality of transmit antennas transmits pilot signals to a subscriber station. The subscriber station performs channel measurements...
7046654 Efficient radio reception method for automatic frequency planning  
A network receiver is dynamically configurable to process access bursts received from mobile stations as both normal-type and abbreviated-type access bursts. With this capability, radio signal...
7039419 Cell phone position measurement system, position measurement method, and cell phone terminal  
In a cell phone position measurement system, a position measurement unit performs position measurement using a (GPS) satellite. A cell phone terminal notifies the position measurement unit of a...
7039031 Integrating communications networks  
A terminal for simultaneously operating in a first mobile radio communications network and a second different radio communications network. The terminal comprises: first radio transceiver means for...
7039003 Radio communication apparatus and radio communication method  
Symbol 102 that is spread with the only short spreading code and inserted in synchronism with a long spreading code is specified by detecting the correlation with only the short spreading code....
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...
7035240 Method for low-energy adaptive clustering hierarchy  
A method and network architecture for implementing an energy efficient network. The network includes a plurality of nodes that collect and transmit data that are ultimately routed to a base...
7031658 System and method for single radio retransmission using a half duplex radio  
Single radio retransmission with a half duplex radio accomplished using Time Division Duplexing to alternate between transmit and receive cycles of a retransmission radio. This allows a single half...
7031294 Baseband wireless network for isochronous communication  
A wireless communication network system apparatus which provides for isochronous data transfer between node devices of the network, which provides at least one master node device which manages the...
7031274 Method for enabling interoperability between data transmission systems conforming to IEEE 802.11 and HIPERLAN standards  
Mechanisms, in a transmission channel shared by 802.11 systems and HIPERLAN/2 systems are provided to prevent 802.11 terminals from transmitting during time periods allocated to HIPERLAN, so that a...
7027444 Apparatus and method for generating a preamble sequence in a wireless communication system  
Disclosed is an apparatus for creating an aperiodic recursive multiplex (ARM) code having a predetermined length by receiving a first sequence having a given length. The apparatus outputs a third...
7027424 Method for avoiding interference in a digital communication system  
A technique for time domain avoidance of communications link interference sources characterized by intermittent, periodic short bursts of energy. A transmitting source can be assigned two time...
7027409 Method and device for establishing communication links and for estimating overall quality of a directional link and reporting to OLSR 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...
7023833 Baseband wireless network for isochronous communication  
A wireless communication network system apparatus which provides for isochronous data transfer between node devices of the network, which provides at least one master node device which manages the...
7023824 Method, apparatus, and system for optimizing transmission power and bit rate in multi-transmission scheme communication systems  
Method, apparatus, and system for exchanging information in a communication system having a plurality of transmission schemes are presented. A first power level is selected at which slices of...
7020471 Method for data communication with subscriber stations, and a radio communications network for implementing the method  
In a radio communications network, transmission time is divided into a succession of frames for conducting data communications with subscriber stations located within a coverage area of two central...
7020115 Fast macrodiversity switching with time management in wireless networks  
A communication system for communication using wireless signals in a fast macrodiversity switching environment. The wireless signals include downlink signals to and uplink signals from mobile...
7020110 Resource allocation for MIMO-OFDM communication systems  
Techniques to schedule terminals for data transmission on the downlink and/or uplink in a MIMO-OFDM system based on the spatial and/or frequency “signatures” of the terminals. A scheduler forms...
7020091 Apparatus, and associated method, for estimating channel conditions of a communication channel of a communication system  
Apparatus, and an associated method, for estimating the channel phase of a communication channel upon which data is communicated. When implemented in an IS-95 cellular communication system in which...
7016333 High speed timeslot assignment unit and method for a TDMA communication system  
In a TDMA/TDD transmitter, a control data generation unit receives assignment terms for a number of time slots and slot data from an external source, produces a set of assignment control data...
7016311 Multiple protocol transponder  
A multi protocol transponder for a communications network having a antenna for receiving a first RF signal transmitted according to a communications protocol and a detector for identifying the...
7006477 Method for interleaving of half rate channels suitable for half duplex operation and statistical multiplexing  
A system and method for providing wireless time division multiplexed communications in which time is divided into a plurality of frames and each frame is divided into N data bursts, which has a...
7006476 Communication apparatus and communication rate selecting method thereof  
A communication apparatus is provided, which is capable of selecting the communication rate at high speeds with increased reliability along with a communication rate selecting method for use...
Matches 151 - 200 out of 929 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >