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7373149 |
Method of handoff within a telecommunications system containing digital base stations with different spectral capabilities
The present invention is directed to a digital wireless telecommunications system that includes a plurality of base station of differing spectral capabilities, and a plurality of remote stations...
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7372833 |
Resource allocation in packet network
The idea of the invention is to negotiate the resource allocation between two network elements on the Application or Transport layer level so that the negotiation is possible over the network, even...
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7369521 |
Power control during retransmission
The present invention relates to a method and a device for controlling power in a network transmitted from a first station to a second station. The second station determines a power target value...
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7369519 |
Method for determining threshold value for on/off controlling output power of mobile communication terminal
A method for determining a threshold value for controlling output power of a mobile communication terminal in a W-CDMA system, includes: calculating a first value by dividing an average energy per...
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7366475 |
Signal strength measurements in cellular telecommunication systems
A mobile station (MS) and method for estimating received signal strength of a radio signal from a neighboring cell in a cellular radio telecommunication network. The MS measures the received signal...
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7366138 |
Method and system for handoff to a destination base station by measuring signal strength of carrier signals during at least one CSMA-backoff time
A wireless packet communication system that enables a wireless terminal to move from one wireless LAN to another while maintaining packet communication. The wireless terminal detects the electric...
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7366137 |
Signal-to-noise estimation in wireless communication devices with receive diversity
This disclosure is directed to techniques for estimating signal-to-noise ratio (SNR) of signals received by a wireless communication device. The techniques take advantage of spatial receive...
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7366130 |
Base station and transmission power determining method in mobile communications systems
In a disclosed mobile communications system wherein packet communication between a base station and its subordinated mobile station is established based on a reservation packet, the packet...
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7363037 |
Vertical handover control algorithm for WLAN and UMTS
In this invention, a novel vertical handover control algorithm, consisting of a throughput-based mapping function, QoS-based dynamic handover thresholds, and performance-based trigger timers, are...
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7362728 |
Handover control apparatus, relay router, gateway apparatus, access router base station, mobile communication system, and handover control method
A mobile communication system 100 according to the present invention comprises handover control apparatus 1 and radio terminal unit 10 . The handover control apparatus 1 controls handover of...
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7362726 |
Support of guaranteed bit-rate traffic for uplink transmissions
The invention relates to a method for providing measurements on a bit-rate provided to scheduled data having a guaranteed bit-rate and being transmitted on at least one dedicated uplink data...
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7359356 |
Overflow control method for frame synchronization of base stations in wireless communication network system
The present invention provides an overflow control method for frame synchronization of base stations in wireless communication network system. The wireless communication network system includes a...
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7359355 |
Method for transferring intersystem connections
To transfer intersystem connections, the quality of a transfer to a supplying base station in a first radiocommunication system is determined at a given moment by a subscriber station and compared...
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7359352 |
Apparatus and method for processing data call in private wireless high-speed data system
An apparatus and method for processing a data call in a private EV-DO wireless network system construct a data location register (DLR) and AN_AAA, which are essential to an EV-DO wireless network...
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7359351 |
Wireless audio/video equipment and channel selecting method thereof
An A/V equipment and a channel selecting method are disclosed, wherein the A/V equipment forms a wireless network by using information of each channel obtained by scanning each channel of a...
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7359347 |
Connections in a communication system
The present invention relates to a communication system and a method for the same. In the method simultaneous circuit switched and packet switched connections are established between a user...
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7356003 |
Radio communication system and its mobile communication terminal
When deterioration in throughput is detected, it is determined whether a factor of the deterioration is deterioration in channel quality or concentration of traffic. If the factor of the...
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7353030 |
Systems and methods for handovers between base radios
A system and method for reducing power consumption and interference in a communications system that has multiple base radios. A base radio controller assigns priorities to the base radios in the...
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7353028 |
Program, relay apparatus control method, wireless communicating apparatus control method, and system
Measurement packets periodically transmitted from a terminal are received by an access point, a reception level value is detected, in the case of the Measurement packet from the terminal which has...
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7352730 |
Joint channel and noise variance estimation in a wideband OFDM system
A method and system for use in a wireless-local-area network (WLAN), for simultaneously estimating the unknown multi-path channel and noise characteristics and using the channel and noise estimates...
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7352729 |
Wireless communication system for multi-hop connection, source station, radio station and pilot signal used therein
A destination station in a wireless communication system for a multi-hop connection selects a transmission path having a minimum total of required transmission power values of respective stations...
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7349373 |
Apparatus and method for determining soft or softer handoff in mobile communication system
Apparatus and method for determining soft or softer handoff are described. The present invention includes the steps of comparing sectors in an active set to set values corresponding to the soft or...
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7346352 |
Method of synchronizing broadcast parameters to support autonomous soft handoff by mobile stations
A method of coordinating broadcast parameter settings enables autonomous soft handoff by a mobile station. Any base station can initiate a broadcast parameter coordination process. The initiating...
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7346314 |
Forward link transmit power control based on observed command response
A method and apparatus to provide a deterministic power control mechanism for the transmission of mobile station power control commands based on transmitting non-power control commands for which...
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7343172 |
HSDPA CQI, ACK, NACK power offset known in node B and in SRNC
High speed data packet access (HSDPA) is facilitated by ensuring that power offsets are delivered to the base station (Node B) so that the new functions envisioned therefor having to do with...
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7340269 |
Uplink transmission power control method
Disclosed is an uplink transmission power control method, by which a transmission power of an uplink signal is efficiently controlled while a terminal communicates with a plurality of base...
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7340268 |
Reliability determination and combining of power control commands received in a wireless communication system
The reliability of transmit power control (TPC) commands received from a transmitter is determined based on a TPC target value. The TPC target value is derived based on a TPC threshold and possibly...
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7340254 |
Measurement opportunities for a mobile unit operating with a switched beam antenna in a CDMA system
Measurement opportunities are provided to a wireless transmit/receive unit (WTRU) operating with a switched beam antenna in a CDMA wireless communication system. The switched beam antenna is a...
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7339918 |
Method for improving the quality of data transmission
A method for improving the quality of data transmission in cellular radio systems utilizes time division multiple access, in which the strength of a signal received at a base station is measured...
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7339910 |
Power saving in communication terminals
A communications terminal using interleaving may be awakened at certain times. The paging message determines whether the terminal will remain awake or it can return to sleep. The amount of time...
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7336954 |
Method and apparatus for soft handoff between base stations using different frame formats
A method of enabling soft handoff between base stations using different signaling frame formats allows soft handoff from an origination base station supporting a lower Protocol Data Unit revision...
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7336953 |
System and method for determining handover at a base station request in a broadband wireless access communication system
A broadband wireless access communication system in which a subscriber station (SS) sends a serving base station (SBS) a handover request to neighbor base stations (NBSs) having a CINR satisfying a...
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7336637 |
CDMA communication device for improving the usability of frequencies and suppressing the occurrence of call loss
The CDMA communication device of the present invention includes a spreading unit, radio transmitters, and a control device that includes a setting unit and a determination unit. The spreading unit...
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7336634 |
Method and system for generating and updating transmission rate for link adaptation in IEEE 802.11 WLAN
A method and system for determining the transmission rate between a plurality of stations in a wireless local area network (WLAN) are provided. Each mobile station evaluates the current link...
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7333462 |
Wireless terminal operations within wireless local area network
A wireless terminal operates within a Wireless Local Area Network (WLAN) and includes a directional antenna, a radio frequency unit operably coupled to the directional antenna, and a processor...
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7330700 |
Radio apparatus and method for determining the communication timing of a channel quality indicator (CQI) based on CQI update and CQI repetition count information
When a CQI that is based on CQI update cycle information and a CQI that is based on repetition count information have an overlapping transmission timing, CQI transmission timing controller 110 ...
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7330662 |
System and method for remote optical digital networking of computing devices
The extended range of optical data communication is enabled through the use of intermediary relay stations spaced fairly far apart. IRDA communicatiOn, as is well known, uses very short duration...
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7330472 |
System and method for hybrid coordination in a wireless LAN
A system and method are provided for maintaining a hybrid coordinator (HC) in a wireless communications local area network (LAN). The method comprises: a station (STA) seeking a guaranteed quality...
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7330450 |
Wireless network detection device
A device for determining network parameters may include one or more antennae and a processor. For example, the device may include multiple antennae so that direction information for one or more...
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7328018 |
Handover method and device for mobile node in wireless LAN
A handover method and a handover device for a mobile node in a wireless LAN environment are provided. The handover method involves a) scanning beacon signals transmitted from neighboring access...
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7327708 |
Multimedia traffic optimization
A system and method for optimizing a multimedia transmission from a content source to an end user over a link. The wireless content switch comprising an upstream port for receiving one or more data...
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7324487 |
Wireless LAN system and method for roaming in a multiple base station
In a wireless communication system including base transceiver stations connected to a wired network and wireless system terminals, the wireless system terminals are individually registered in a...
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7324479 |
Cell search method in UMTS
A cell search method in an asynchronous mobile communication system. For cell search, a UE searches signals received from Node Bs in a slot synchronization step, calculates the timing offset of...
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7321583 |
Data traffic separation method for use in a packet-oriented mobile radio network
The invention relates to a data traffic separation method for use in a packet-oriented mobile radio network. According to said method, data traffic arising in an access node of the mobile radio...
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7321582 |
Method for dynamic control of RTS threshold to improve throughput of MAC in wireless LAN system, and computer-readable medium thereof
Disclosed is an algorithm for dynamically changing an RTS threshold, which is a threshold for RTS-CTS frame exchange, depending on the traffic load in the BSS so as to maximize the MAC throughput...
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7321570 |
Method and apparatus for dynamic power allocation to a multimedia broadcast/multicast service
A communication system is provided that dynamically allocates power to a Multimedia Broadcast/Multicast Service (an MBMS service). In response to determining to establish a Point-to-Multipoint...
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7319682 |
Methods and apparatus for selecting a wireless local area network port and establishing communication therewith
A method for wirelessly connecting a workstation, such as a computer, to a local area network includes selecting a LAN with which the workstation is to communicate. A wireless LAN access device...
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7317760 |
System and method for finger and path management in receivers
System and method for managing finger and path resources. A preferred embodiment comprises receiving a delay profile, processing paths from the delay profile, placing the processed paths into a...
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7315748 |
Method of informing uplink synchronization using downlink TPC bit patterns
A method of informing a terminal of uplink synchronization acquisition in a mobile communication system by using downlink transmit power control (TPC) bits. The base station modifies and transmits...
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7315744 |
System and method for minimizing hardware and maximizing capacity in a wireless communications system
A system for improving the efficiency of a wireless communications network that employs a plurality of frequencies per cell. The system includes a first mechanism that monitors the network load...
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