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7110376 |
Method and apparatus for improved cell detection
A method and apparatus for improved cell detection in a cellular communication system correlates a received signal with both a primary synchronization signal and a secondary synchronization signal....
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7110375 |
Virtual private network identification extension
The present invention supports a virtual private network identifier for an information packet transmission on an IP mobility system. By identifying a virtual private network in this manner, the...
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7106711 |
Method and apparatus for reducing the impact of cell reselection of GPRS/EDGE data rates
A method and apparatus for cell reselection during transmission of data between a mobile station and a network through a first cell of a plurality of cells, each of the plurality of cells defining...
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7106710 |
Separation of packet registration from mobile devices
A communications system includes an internet protocol (IP) enabled mobile unit having a home network. The system also includes a foreign network that can provide the mobile unit access to IP data...
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7103364 |
Call acceptance controlling apparatus and method thereof
Priority is given to handover calls over new calls in a mobile communications system using the CDMA method. This is achieved by rejecting requests for new calls in any one of the cases in which: an...
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7103361 |
Method and system for planning and/or evaluation of cell capacity in (CDMA) radio networks
Method and system for planning and/or evaluation of cell capacity in (CDMA) radio networks comprising at least one base station that defines at least one cell. Both uplink cell capacity estimations...
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7103359 |
Method and system for access point roaming
Efficient access point roaming techniques involve a terminal device handing over a wireless communications session from a first access point to a second access point. The terminal device...
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7103023 |
Radio communication control station, radio communication terminal, home agent, and radio communication method
A radio communication control station including a packet receiver, a paging controller, a location information receiver, and a retriever. The packet receiver receives an IP packet destined for a...
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7099667 |
Base station search method and mobile terminal apparatus
The present invention uses site diversity reception and RAKE combining reception for the method for a CDMA communication mobile terminal to carry out a cell search to search for a base station with...
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7099290 |
Method and apparatus for CDMA-dispatch soft handoff
To address the need for an apparatus and method for CDMA-dispatch soft handoff, the present invention provides soft handoff to mobile stations (MSs) ( 120–123 ) in a dispatch call by sharing soft...
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7099283 |
Quality of service aware handoff trigger
A method of estimating QoS for making a handoff trigger decision for a remote terminal in a wireless IP network is disclosed. At least a first and second probing packet is generated with an access...
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7096026 |
Method and apparatus for reducing call setup time in a wireless communication system
The need for reducing the time required for call setup in a wireless communication system ( 100 ) is addressed herein. A base station (BS 104 ) sends a channel assignment message to a mobile...
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7096020 |
System and method for implementing a handoff using a multiparty service in a mobile communication system
A handoff system and method using an MPTY (multiparty) service in a mobile communication system. When a terminal senses that it is located at the boundary of a WCDMA during a WCDMA communication...
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7092722 |
Method and system for establishing mobile station active set based on mobile station location
A method and system for selecting a mobile station active set based, at least in part, on the geographic location of the mobile station. A base station or other entity monitors the mobile station's...
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7092720 |
Method for characterizing base station capabilities in a wireless communication system and for avoiding base station overload
A method for characterizing base station processing and memory capabilities in a wireless communications system enables resource allocation to take these capabilities into account and to make...
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7092711 |
Neighbor cell notifying apparatus and neighbor cell notifying method
There is provided a neighbor cell notifying apparatus capable of implementing more efficient notification to a mobile station within a range that can be notified of and monitored, when the mobile...
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7092710 |
Method of and equipment for performing radio communication in a plurality of radio communication environments
A method of and equipment for performing radio communication ( 7 ) between a fixed radio access unit ( 5, 10, 13, 15 ) and a remote portable radio telecommunication unit ( 8 ) arranged for...
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7092709 |
Handover of a mobile station from an internal cellular communication system to an external cellular communication system
A method of handing off a mobile station (MS B) from an internal cellular communications network to an external cellular communications network having a network controller, the method comprising:...
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7092366 |
Radio network controller in IMT-2000 asynchronous system
A radio network controller of an IMT-2000 asynchronous system that includes a Node-B matching radio access system for accessing to a Node-B; a traffic processing radio access system for performing...
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7089017 |
Resource control method, mobile communication system, base station and mobile station
To provide a service with fairness by providing QoS of approximately an equal degree among users of the same service class to keep fairness of the service as well as by maintaining a transmission...
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7089008 |
Inter-system handover
A method for performing an inter-system handover of a user terminal in a telecommunications network comprising a first telecommunications system operable according to a first protocol and...
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7089007 |
Method and apparatus for performing handoff by varying threshold level
A method and a wireless communication control apparatus for handing off a mobile station in a mobile communication system including at least two wireless base stations. A handoff threshold which is...
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7088992 |
Radio-based intelligent terminal and program for notice of gateway exchange
In a communication system for establishing the communication between a radio intelligent terminal and a server via gateways, it is necessary to notify a non-communicating and a disconnecting radio...
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7088695 |
Packet voting in wireless mobile devices
A wireless communications system includes a core packet network coupled to multiple base transceiver stations, each station providing wireless services to mobile units. The system supports...
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7088694 |
Transfer of overlapping routing area control information in a radio access network
A radio access network ( 20 ) comprises plural radio network controllers ( 24 ) including a first radio network controller. The plural radio network controllers are situated to establish one or...
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7085579 |
Mobile communication systems, mobile stations, base station controllers and packet data service nodes
A mobile communication system with a packet switching function which enables sharing of radio resources among mobile stations, wherein a mobile station which has generated a request for...
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7085570 |
Handover method, system and radio network controller
A handover method in a telecommunication system, the method comprising: clarifying whether a mobile station is in a dual coverage area, and, if the mobile station is in a dual coverage area, making...
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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...
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7085251 |
Method and apparatus for handoff of a wireless packet data services connection
Methods and apparatus for providing location information to an Access Terminal (AT) when the Access Network (AN) is unable to contact a last serving PDSN, else maintaining the previous location...
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7085250 |
Information-transmission system which uses non-geosynchronous artificial satellites, including server-system and its clients, for performing communications or broadcast
An information-transmission system which uses non-geosynchronous artificial satellites, including a server-system and its client apparatuses, for performing communications or broadcast, the system...
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7085248 |
Method of identifying information addressed to a user in a communication system and a communication system
The invention relates to a method of identifying information addressed to a user in a communication system, and to a communication system comprising at least one transmitter and at least one...
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7082304 |
Radio communication system, base station device, mobile terminal device, and radio link switching method
A terminal 100 detects a moving speed of the terminal 100 and discriminates if it is necessary to switch a radio link between a radio link 102 without soft handover and a radio link 103 ...
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7082302 |
Methods and systems for combining data frames in diversity hand-off
An apparatus produces a combined data frame in DHO (Diversity Hand-Off) from data frames each having one or more payload sequences. Each payload sequence has associated with it one or more quality...
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7082118 |
Maintaining session connectivity when a mobile node moves from one layer 3 network to another
Maintaining session connectivity without termination when a mobile node is assigned a new layer-3 address upon moving from a old location to a new location. Routers between the mobile node and...
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7082114 |
System and method for a wireless unit acquiring a new internet protocol address when roaming between two subnets
In a wireless network system having a wired backbone network with two or more sub-networks, each having one or more access points for communicating with wireless units via a wireless transmission...
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7079859 |
Best-cell amendment method for amending hysteresis margin according to the degree of congestion
A best-cell amendment method is disclosed for amending hysteresis margins according to the degree of congestion. A radio network controller (RNC) compares the average value P(k) of transmission...
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7079842 |
Mobile terminal and hand-over solving method
Information about a past channel connection history accompanying movements of a user is stored in a mobile phone. When a channel is connected with a new base station by turning the power on or by a...
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7079552 |
Mobile ad hoc network (MANET) with quality-of-service (QoS) protocol hierarchy and related methods
A mobile ad hoc network (MANET) may include a plurality of mobile nodes each including a wireless communications device and a controller connected thereto operating in accordance with a multi-layer...
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7079513 |
Communication system
A communication system includes a control unit, a switch and a diversity hand-over processing unit connected to the control unit and the switch for receiving both a first communication signal...
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7079512 |
Quality indicator and method for frame selection in wireless network
A method and system for indicating quality of a radio frame transmitted over a wireless link includes receiving a radio frame from the wireless link. A power indicator for the radio frame is...
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7079511 |
Method and apparatus for handoff of a wireless packet data services connection
A novel method and apparatus is disclosed for performing seamless handoff of a mobile station (MS) between Radio Access Networks (RANs) that use different types of wireless interfaces. The...
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7079510 |
Code allocation in connection with soft handover in CDMA system
The invention relates to a base transceiver station and a method for allocating a code in connection with soft handover in a CDMA system in downlink transmissions from the base transceiver station...
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RE39177 |
Method and apparatus for performing soft hand-off in a wireless communication system
A method and apparatus for providing soft handoff in a mobile communication system. In current systems is that the members of active set are determined in accordance with comparisons of measured...
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7076251 |
System and method for delivering private network features to a public network
A method is provided that includes receiving a request from a communication device to establish a communication session with a mobile station. The request is responded to by signaling the mobile...
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7076249 |
Method and apparatus for generating management data for drifting mobile radios
Management information is determined for both non-drifting and drifting mobile radios being serviced by a cell and/or by an RNC and reported to a management system for further processing. A...
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7075912 |
Wireless communication system using access points that can be freely set up by users
In a wireless communication system formed by a plurality of access points constituting a wireless network, through which user terminals make accesses, and at least one control station configured to...
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7075911 |
Method and system for enhanced packet transmission in cellular networks
QoS scheduling is used for handling multiple data flows in packet switched cellular systems, especially in a packet switched mobile telecommunication system, wherein the scheduling mechanism of a...
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7075910 |
Distributed smooth handoff using shadow addresses in IP-based base stations
A technique for assigning an address (“shadow address”) to a mobile station that is compatible with the layer-2 address on the wireline network which serves the mobile station. The shadow...
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7072656 |
Handover in a shared radio access network environment using subscriber-dependent neighbor cell lists
In a radio access network ( 14 ) comprising a serving radio network control node ( 26 1 ) and a drift radio network control node ( 26 2 ), a determination is first made that a target cell...
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7072323 |
System and method for performing soft handoff in a wireless data network
A communications network which is capable of effectively and efficiently handling mobility of wireless user terminals between access point nodes of a packet-switched network with minimal overhead...
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