|| List of recent Radio Network Controller-related patents
|Apparatus and method for wireless device connectivity upon radio link failure|
An apparatus and method for improving the connectivity when a radio link failure occurs is disclosed. The method includes detecting, by a user equipment (ue), a radio link failure to a first radio network controller (rnc) and receiving an information message from a second rnc.
|Uplink radio access network with uplink scheduling|
A radio access network comprises a serving radio network controller (s-rnc). The s-rnc receives successfully received medium access control (mac) packet data units (pdus), discards duplicates of mac pdus, reorders the non-discarded mac pdus based on serial numbers of the mac pdus and delivers the mac pdus to a radio link control protocol layer.
|Handling redundant data in a communication system|
Explicit discard indications are used that allows a radio network controller (105), when operating in a multi-point high speed downlink packet access, hsdpa, scenario, to send data to a user equipment (106) via plural radio base stations (104) while reducing the risk for unnecessary duplicate data to be sent over the uu interface between the radio base stations and the user equipment.. .
|Radio network controller and radio network controller assembly|
It is presented a radio network controller assembly for controlling base stations. The radio network controller assembly comprises: a plurality of unit radio network controllers, wherein each unit radio network controller comprises: a set of external interfaces configured for interaction with a core network, base stations and other radio network controllers; and a set of internal interfaces, distinct from the set of external interfaces, configured at least for interaction with peer unit radio network controllers belonging to the radio network controller assembly.
|Method for transitioning radio resource control state of user equipment to idle state, system therefor, and the same user equipment|
In a wcdma mobile communication system, when the amount of packet traffic transmitted to or received from a ue decreases during a predetermined time in a cell_dch state in which a wcdma packet data connection has been established, the ue transitions to a cell_fach state by a radio network controller (rnc). Thereafter, it is determined if there is no transmitted or received packet traffic during a certain time in the cell_fach state (which is an rrc state in which an rrc connection has been connected, and the dedicated physical channel has been released).
|Wireless communication method and radio network controller for coordinating paging occasions on a common paging channel|
A method of paging a plurality of users by synchronizing user equipment (ue) specific paging and point-to-multipoint (ptm) user group paging to reduce power consumption when the ue is in a discontinuous reception state. The ue identities are defined such that paging occasions and common paging channels are synchronized for multiple users within a ptm user group..
|Transmission method, apparatus, and system for uplink transmit diversity|
Embodiments of the present invention disclose a transmission method, apparatus, and system for uplink transmit diversity, which relate to the field of communications. To determine activation or deactivation of uplink transmit diversity in time and effectively to improve uplink transmission quality, the technical solution provided in the present invention is as follows: determining, by a base station, to activate/deactivate uplink transmit diversity of a user equipment and sending an activation/deactivate request indication to a radio network controller, the activation/deactivate request indication is used for the radio network controller to instruct the user equipment to activate/deactivate the uplink transmit diversity.
|Pilot channel configuration for mimo network|
Embodiments of the present disclosure provide methods and apparatus for configuring additional cpichs, e.g. Third cpich, fourth cpich, etc., to support mimo transmissions of rank three or higher.
|Radio network controller, a user equipment, a radio network node and methods therein|
A radio network controller 10 and a method therein for selecting two or more cells 21,22 for simultaneous transmission of data to a user equipment 30 by at least one radio network node 20 controlling the two or more cells 21,22. The user equipment 30 is capable of multi point high speed downlink packet access, mp-hsdpa, transmissions.
|Methods and devices relating to discontinuous reception|
Methods and devices relating to discontinuous reception (drx) mode are disclosed. In some embodiments a radio network controller detects that a user equipment operating in a discontinuous reception mode has performed an uplink transmission on a random access channel, rach and sends a signal to a node b that received the uplink transmission indicating to the node b that the ue has performed said uplink transmission and is continuously monitoring downlink transmissions, where the signal includes information identifying the ue..
|Base station, user equipment, radio network controller and methods therein|
Some embodiments herein relate to a method in a base station (12) for informing a user equipment (10) of a power offset to be used at the user equipment (10), which base station (12) is controlled by a radio network controller (15). The base station (12) evaluates a quality of a high speed dedicated packet control channel, hs-dpcch, from the user equipment (10).
|A radio network controller, a serving base station, a user equipment and methods therein|
A radio network controller, rnc, 614, and a method therein, for enhancing reception quality of transmissions on an uplink control channel from a user equipment, ue, 613 to a serving base station, bs, 610. The rnc, the ue and the serving bs are comprised in a communication system 600.
|Method and apparatus for processing network configuration, and radio network controller|
The present invention provides a method and an apparatus for processing network configuration, and a radio network controller. The method includes: establishing a neighboring cell relationship between a macro cell and a generic access network cell, where the neighboring cell relationship is a neighboring cell mapping relationship between a radio network controller of the macro cell and a generic access network controller of the generic access network cell, and more than two generic access network cells share one generic access network controller; and when a handover of a user equipment from the macro cell to the generic access network cell occurs, sending a measurement control message to the user equipment according to the neighboring cell relationship between the macro cell and the generic access network cell..
|Automatic neighbour relation|
A mobile device operable to perform automatic neighbour relation functions in a wireless telecommunications network, a radio network controller, methods and a computer program product are disclosed. The mobile device is operable to perform automatic neighbour relation functions in a wireless telecommunications network in which neighbour relations derived by the mobile device are provided to a network node of the wireless telecommunications network and comprises: measurement logic operable, in an automatic neighbour relation mode, to measure characteristics of a neighbouring cell; and determination logic operable to determine, from the characteristics and from an indication of previously provided neighbour relations, whether a neighbour relation based on the characteristics has been provided previously to the network node and, if not, to generate a new neighbour relation to be provided to the network node.
|Transmission method, apparatus, and system based on uplink transmit diversity|
A transmission method, apparatus, and system based on uplink transmit diversity, relating to the field of communications are provided. To timely and efficiently determine to activate or deactivate uplink transmit diversity and improve uplink transmission quality, a base station sends an activation request instruction to a radio network controller when determining, according to relevant reference measurement value(s) of a user equipment, to activate uplink transmit diversity of the user equipment; and the radio network controller notifies, according to the activation request instruction, the user equipment of activating the uplink transmit diversity; or a base station sends a deactivation request instruction to a radio network controller when determining, according to relevant reference measurement value(s) of a user equipment, to deactivate uplink transmit diversity of the user equipment; and the radio network controller notifies, according to the deactivation request instruction, the user equipment of deactivating the uplink transmit diversity..
|Method and device for log transfer|
Embodiments of the present invention provide a method and a device for log transfer. The method includes: configuring control information, where the control information is used to control transfer of an automatic neighbour relation anr log; and sending the control information to control a first radio network controller to pause or continue transfer of the anr log to a second radio network controller, where: the first radio network controller is a radio network controller that receives the anr log from a user equipment; and the second radio network controller is a radio network controller that controls a cell where an unconfigured neighbouring cell is detected..
|Methods, radio base station and radio network controller|
It is presented a method performed in a first radio base station, rbs, in communication with a radio network controller, rnc. The rnc is configured for multi-flow hsdpa, high-speed downlink packet access, operation and packet data units, pdus, are communicated toward a user equipment, ue, node via the first rbs and at least one second rbs.
|Manifold network wireless communication system|
Embodiments of the claimed subject matter provide a manifold network for a wireless communication system. One embodiment of the wireless communication system includes a plurality of base stations and one or more radio network controllers communicatively coupled to the base stations.
|Reconfiguration method, radio network controller and terminal|
The embodiments of the present invention provide a reconfiguration method, a radio network controller (rnc) and a terminal. The method comprises: receiving a measurement report triggered based on state transition and sent from a terminal, the measurement report carrying indication information for triggering radio resource control (rrc) state transition; and sending a reconfiguration message to the terminal, the reconfiguration message comprising: a target state of the rrc state transition designated for the terminal, and/or corresponding radio bearer information and/or transport channel information and/or physical channel information when the terminal is in the rrc target state.
|Method, device and system for processing group message|
The present invention provides a method, device and system for processing a group message. The method comprises: when a group corresponding to a first group identifier has an updated group message, receiving a message corresponding to the first group identifier sent from a public data network (pdn); sending the message corresponding to the first group identifier to a core network node, so that the core network node sends the message to a radio network controller (rnc), which acquires, according to the first group identifier, indication bit and time information for sending the message; and sending the first group identifier, the indication bit, the time information and the message to a base station.
|Congestion control in an hspa system|
A method for use in a transport network, tn, in a radio access network, ran, in an hspa enabled cellular system. The method comprises inspecting and/or queuing data frames which are sent over at least part of the tn between a radio network controller, rnc, and a nodeb in the cellular system, and using the inspected and queued data frames to identify flows in said at least part of the tn and to detect congestion in said at least part of the tn.
|Method for the determination of a receiver for location information|
The invention relates to a method for distinguishing between location_report messages to avoid ambiguities. Therefore, a value of an information element of request type is returned by a radio network controller, depending on an intended receiver of the location information.
|Reducing packet loss in a mobile data network with data breakout at the edge|
A breakout system initiates radio link control (rlc) resets to resynchronize data communication to improve quality of experience for the user. Synchronization of radio traffic is monitored and maintained by the breakout system.
|Using the maintenance channel in a mobile data network to provide subscriber data when a cache miss occurs|
A mobile data network includes a radio access network and a core network. A first service mechanism in the radio access network breaks out data coming from a basestation.
|Method and apparatus for coordinating a radio network controller and node b resource management for high speed downlink packet data service|
The architecture of the high-speed shared service provides a node b yielding various sets of information that answer a set of basic questions that a data service needs. Many potential measurements the node b can make are provided to the rnc to enable a resource manager to perform certain functions and which can be used to answer the set of basic questions..
|Method, device and system for controlling ue to take measurements|
The disclosure provides a method, device and system for controlling ue to take measurements, the method comprising: a radio network controller sending an anr measurement configuration message to ue, wherein the information carries the maximum time that the ue is to take anr measurements; the ue receiving the anr measurement configuration message, taking the anr measurements, timing a measurement period, and storing the measurement results; when the measurement period reaches the maximum time, the ue deleting the anr measurement configuration message. The disclosure solves the problem of lack of specific procedure about whether ue needs to continue taking measurements and how the measurements should be taken when there is no qualified information after a long period of measurement, thereby preventing the ue from constantly being in a measurement mode, and saving resources..
|Method and apparatus for allocating transport channels for multimedia broadcast multicast service|
The present invention relates to a method, a radio network controller and a wireless communication system for allocating transport channels to provide multimedia broadcast multicast service mbms services to one or more user equipments ues in a cell of a wireless network, comprising: obtaining parameters including a rate required by a mbms service and a location factor indicating location of a ue in the cell, determining power cost of providing the mbms service to the ue for each of types of transport channels available in the cell based on at least the required service rate and the location factor, and selecting a type of transport channel that has a minimum power cost to provide the mbms service to the ue. This improves the efficiency of power usage, overall cell throughput and service quality..
|Method and device for congestion situations|
A radio network controller, an rnc (105), for an hspa enabled cellular access system. The rnc is arranged to be connected to a radio base station (110) by a transport network (120) through which the rnc (105) sends and receives traffic to and from ues (115).
|Centralized radio network controller|
In a radio access network, novel systems and methods reduce processing delay, and improve integration with ip networks, by separating user data from connection management and control data at a node b or at a base station. The user data are routed to an ip (internet protocol) switch, whereas the connection management and control data are routed to a centralized radio network controller (rnc).
|Methods and apparatuses for providing inter-radio-network-controller multiflow capability|
The present disclosure presents example methods and apparatuses for improved cell searching in a wireless communications environment. For example, the disclosure presents example methods of wireless communication in a multiflow environment, which may include establishing a first flow between a serving radio network controller (s-rnc) and a first network entity, wherein the s-rnc controls the first network entity.
|Method and arrangement in a communications network|
A method for enhancing random access channel (rach) performance is provided. First timing settings to be used by a first set of user equipments for a first acquisition indicator channel (aich) response timing are explicitly or implicitly signaled from a nodeb or from a radio network controller (rnc) to a user equipment.
|System for permitting control of the purging of a node b by the serving radio network controller|
A system and method which permit the rnc to control purging of data buffered in the node b. The rnc monitors for a triggering event, which initiates the purging process.
|Method, device and system for processing a message|
The embodiment of the present disclosure provided a method, device, and system for processing a message. The method for processing a message comprises obtaining a traffic type of a service data packet, sending the message or a data packet that carries the traffic type to a radio network controller, where the radio network controller obtains the traffic type and performs scheduling processing on the service data packet according to a quality of service requirement corresponding to the traffic type.
|Network entity, communication device, mobile communication device and method thereof|
A communication system is described in which a mobile communication device receives mdt configuration requests from a base station or radio network controller to initiate an mdt measurement session for obtaining measurement data and location related data for identifying a location to which said measurement data relates. The mobile communication device checks a user consent indicator in memory and only provides the location related data if the user consent indicator indicates that a user of the mobile communication device consents to the provision the location related data..
|Method and apparatus for enhancing rlc for flexible rlc pdu size|
Enhancements are provided for the radio link control (rlc) protocol in wireless communication systems where variable rlc packet data unit (pdu) size is allowed. When flexible rlc pdu sizes are configured by upper layers, radio network controller (rnc)/node b flow control, rlc flow control, status reporting and polling mechanisms are configured to use byte count based metrics in order to prevent possible buffer underflows in the node b and buffer overflows in the rnc.
|Method and apparatus for enabling dns redirection in mobile telecommunication systems|
Method and radio network controller of a mobile telecommunication network for providing dns redirection in a mobile telecommunication network. The radio network controller includes an interface configured to receive a dns query from a mobile terminal and a domain name system, dns, interceptor module.
|Radio network controller with ip mapping table|
Devices, systems, and methods are disclosed for routing data to mobile devices that undergo handovers from one access point to another. In one embodiment, a processor performs operations including receiving a network location of a mobile device from a network agent in communication with the mobile device, updating a mapping table with the network location of the mobile device, receiving a request to transfer a data packet to the mobile device, routing the data packet to the mobile device according to the mapping table, and forwarding the network location to a source of the data packet.
|Method and device for synchronizing uplink ciphering parameter in unacknowledged mode|
Embodiments of the present invention provide a method and a device for synchronizing an uplink ciphering parameter in unacknowledged mode. The method for synchronizing an uplink ciphering parameter in unacknowledged mode includes: sending an indication message to a terminal when detecting that an unrecoverable error occurs in an uplink packet or that the uplink packet is invalid, where the indication message is used to instruct the terminal to initialize an uplink ciphering parameter; receiving a response message sent by the terminal; and initializing the uplink ciphering parameter according to an initial value of the ciphering parameter.
|Radio access device and handover method|
A radio access device includes a controller signal processing unit (rnsap unit) that processes a signal exchanged with a radio network controller (rnc); and a switching center signal processing unit (ranap unit) that processes a signal exchanged with a switching center. The rnsap unit requests to establish a communication path between the radio access device and the rnc and a communication path between the rnc and a bts by transmitting a request signal to the rnc.
|Radio base station, radio network controller and methods therein|
Embodiments herein relate to a method in a radio base station for estimating a noise floor in a cell of a radio communications network. The radio base station is comprised in the radio communications network and serves the cell in the radio communications network.
|Supporting enhanced uplink during soft handover|
An enhanced uplink user equipment is in soft handover. A radio network controller selects a primary node-b out of a plurality of node-bs supporting the soft handover.
|Method for transmitting power offset information of secondary common pilot channel and radio network controller|
A method for transmitting power offset information of a secondary common pilot channel and a radio network control, including: after a drift radio network control receives request information sent by a serving radio network control and used for requesting the drift radio network control to feed back power offset information of respective secondary common pilot channels of managed target primary and secondary carrier cells, the drift radio network control setting following kinds of information elements with reference to mimo pilot modes used respectively by target primary and secondary carrier cells: power offset information of a secondary common pilot channel of a single carrier cell, power offset information of a secondary common pilot channel of a primary carrier cell, and power offset information of a secondary common pilot channel of a secondary carrier cell, and feeding back set information elements to the serving radio network control through an iur.. .
|Method and apparatus for paging user equipment in cell_pch state|
Embodiments of the present invention disclose a method and an apparatus for paging a user equipment in a cell_pch state and relate to the field of communication technologies. When a ue in a cell_pch state is paged by a network, congestion of hs-scch resources is reduced and an access delay of the ue is decreased.
|Methods and apparatuses to improve round trip time in transfer control protocol using accelerated acknowledgement messages|
The present description provides methods and apparatuses for improved transfer control protocol (tcp) acknowledgement transmission during operation of a slow-start process in wireless environments. For example, in an aspect, the present disclosure presents a method of wireless communication, which may include receiving, at a radio network controller (rnc), a transmission control protocol (tcp) packet for a user equipment (ue) from a server.
|Network controlled throughput for enhanced uplink fach|
Systems and methods according to these exemplary embodiments provide for network control of interference associated with uplink transmissions by user equipments, ues, operating in a random access state, e.g., the cell_fach state. A radio network controller, rnc, can determine, and then transmit, a limitation on uplink transmissions for such ues, e.g., a maximum transport block size, tbs..
|Signalling for interference management in hetnets|
The method and apparatus disclosed herein enable interference suppressed information (information about interference after interference suppression to be provided to the radio network controller (rnc) and/or to surrounding radio base stations (rbss)), thereby providing better radio resource management for hot spots and/or allowing the rbss to better understand their impact on surrounding cells. Generally, a network node in the wireless network signals interference suppressed information, e.g., an interference suppressed load or overload indicator, an interference suppressed neighbor cell interference, and/or an interference suppressed noise floor to a remote node in the wireless network to facilitate radio resource management.
|Gateway apparatus and voice communication method|
A gateway apparatus transmits and receives control signal indicative of whether bit rates of voice transmitted and received by mobile terminal connected to packet forwarding apparatus on mobile high-speed network can be changed when congestion is detected in mobile high-speed network and of notification scheme of changed bit rate. When congestion is detected on mobile high-speed network and bit rate of voice transmitted or received by the mobile terminal has been changed, the gateway apparatus converts voice compressed-and-encoded bit stream stored in packet supplied from packet forwarding apparatus from the changed bit rate into bit rate transmittable and receivable by a mobile terminal connected to radio network controller on mobile circuit-switched network and transmits the converted compressed-and-encoded bit stream to radio network controller..
|Method and system for calculating total received power of high speed physical downlink shared channel|
A method for calculating total received power of an hs-pdsch is disclosed in the patent document, comprising: when a terminal performs an hs-dsch cell handover across an iur interface, an srnc requesting a drnc to establish an hs-dsch pre-configuration; the drnc returning information of a measured power deviation of a target serving cell to the srnc; the srnc sending said information to the terminal; and after performing the handover to the target serving cell, the terminal using the measured power deviation of the target serving cell to estimate the total received power of the hs-pdsch in the target serving cell. A system for calculating the total received power of the hs-pdsch is also disclosed in the patent document, and the system comprises: a first module and second module of a serving radio network controller, a drift radio network controller and a terminal..
|Conserving the power of a node in a wireless communication system|
A method of reducing power consumption of a radio network controller with a plurality of control units in a wireless communication system, each of the control units including one or more processors, the control units being adapted to operate in an active mode or adopt a power saving mode and a first control unit i operating in the active mode, the method comprising the steps of measuring a degree of utilization cwi of the first control unit i, comparing the degree of utilization cwi of the first control unit i with a first threshold tsli, and changing the mode of the first control unit i to a power saving mode after a predetermined first period of time if the degree of utilization of the first control unit i is below the first threshold tsli.. .
|Method and system for managing neighboring cell information|
The present disclosure discloses a method and a system for managing neighboring cell information. The method includes: a radio network controller sends a notification message to user equipment (ue), wherein the notification message includes an indication which notifies the ue to measure inter-frequency cells which are not in an inter-frequency neighboring cell list or inter-system cells which are not in an inter-system neighboring cell list; after receiving the notification message, the ue measures the inter-frequency cells, which are not in the inter-frequency neighboring cell list, indicated in the notification message, or measures the inter-system cells, which are not in the inter-system neighboring cell list, indicated in the notification message, and reports the measurement result.
|Method and apparatus for providing improved mobility procedure|
A method, apparatus and computer program product are provided in order to provide measurement reports on a more timely basis. Additionally, the method, apparatus and computer program product may provide measurement reports without first having initiated a cell reselection process.
|Method and apparatus for media access control -based fast cell switching for high-speed packet access|
Methods and apparatuses for facilitating switching hspa (high speed packet access) serving cells from each of an rnc (radio network controller), base station, and access terminal are provided. The rnc pre-configures an access terminal and each base station in an active set for hs-dsch operation by providing identification codes identifying each of the base stations.
|Method and apparatus of communicating machine type communication data over an iu interface in a universal mobile telecommunications system|
A method and an apparatus for communicating machine type communication (mtc) data across an iu interface in a universal mobile telecommunications system (umts) network environment are provided. The apparatus includes packet data units (pdus) associated with one or more mtc devices are aggregated by a radio network controller.
|Method and apparatus for flow congestion control in multiflow networks|
The present disclosure provides methods and apparatuses for improved iub link congestion management based on a dynamic scaling of flow control request message transmission in multiflow wireless environments. For example, in an aspect, methods and apparatuses are provided for receiving, at a nodeb, a data request from one or more user equipment (ue), wherein each data request corresponds to a flow and the one or more ue is served by a plurality of nodebs, generating a flow control request corresponding to each flow in response to each data request, and sending each flow control request to a radio network controller (rnc).
|Methods and apparatuses for network configuration of user equipment communication modes in multiflow systems|
The present disclosure provides methods and apparatuses for improved ue communication mode determination by a network entity, such as a radio network controller, where multi-cell and multi-carrier communication is available to the ue in a wireless network. For example, in an aspect, methods and apparatuses are provided for determining whether a user equipment (ue) is in a soft handover region and a softer handover region, and where the ue is in such a region, predicting a future multi-cell performance of the ue assuming the ue will be served by a plurality of cells on a single carrier, predicting a future multi-carrier performance of the ue assuming the ue will be served by a plurality of carriers of a single cell, comparing the future multi-cell performance to the future multi-carrier performance, and transmitting a mode command to the ue based at least on the comparing..
|Enhanced resource management for a network system|
According to exemplary embodiments, a method for resource management of network systems includes sampling channel states of a first set of channels from at least one base station associated with a radio network controller providing an application and estimating channel states of a second set of channels from the at least one base station, wherein the estimated channel states are based on previously sampled channel states and currently sampled channel states. The method further includes adapting at least one runtime parameter of the application based on the sampled channel states of the first set of channels and the estimated channel states of the second set of channels..
|Method and system for managing neighbor cell information|
A method and system for managing neighbor cell information are disclosed in the present invention. A user equipment is reselected into a current universal terrestrial radio access (utra) cell from a former resident cell belonging to other system, and finds out that the former resident cell is not in a neighbor cell list of the current utra cell and the user equipment itself supports a neighbor cell relation maintenance function, and/or after receiving an indication notified by a network side that the user equipment can report neighbor cell relation, the user equipment reports an air interface signaling message carrying cell information of the former resident cell to a radio network controller (rnc); the rnc receives and decodes the air interface signaling message, acquires the cell information of the former resident cell, and updates inter-system neighbor cell information according to the cell information of the former resident cell..
|Neighbouring cell optimization method and mobile communication system|
The disclosure provides a neighbouring cell optimization method and a mobile communication system, which belong to the communication field. The method comprises: establishing an iur connection between a first radio network controller (rnc) and a second rnc; after the iur connection is established successfully, the first rnc sending neighbouring cell information to the second rnc; and the second rnc performing automatic neighbouring cell optimization according to the neighbouring cell information.
|Online and distributed optimization framework for wireless analytics|
A method, computer program product, and computer system directed to an online and distributed optimization framework for wireless analytics. A radio network controller determines a ranking for each of a plurality of received objects using a plurality of similarity graphs.
|Online and distributed optimization framework for wireless analytics|
A method, computer program product, and computer system directed to an online and distributed optimization framework for wireless analytics. A radio network controller determines a ranking for each of a plurality of received objects using a plurality of similarity graphs.
|Method and device for allocating hybrid automatic repeat request processes|
The disclosure discloses a method and device for allocating hybrid automatic repeat request (harq) processes. The method comprises: a radio network controller (rnc) transmits a notification message carrying a downgraded capability category of a user equipment (ue) to a node b; and the node b allocates harq processes for the ue by using a total number of soft channel bits corresponding to the downgraded capability category.
|Method and apparatus for serving high speed downlink shared channel cell change|
A method and apparatus for serving high speed downlink shared channel (hs-dsch) cell change are disclosed. A wireless transmit/receive unit (wtru) sends a measurement report to a radio network controller (rnc) when a signal strength of a target cell approaches a signal strength of a source cell.
|Method and device for inter-system handover for packet switch service in dual-mode radio network controller|
A method and device for an inter-rat handover for a ps service in a dual-mode rnc are disclosed in the present invention, which are used to support an inter-rat handover optimization flow of the ps service in the dual-mode rnc, thereby solving the problem that the current inter-rat handover optimization flow does not support the ps handover. With the present invention, in the inter-rat handover optimization flow, an inter-rat relocation flow and a radio resource allocation flow of a destination system are executed in parallel, and an encryption indication is sent to a central network through inter-rat relocation required message; a bsc forwards user data to the central network according to the encryption indication..
|Mobile communication system, base station, and mobile communication method|
A radio network controller includes an acquisition unit configured to acquire a radio communication state of a neighboring cell located around a cell formed by a base station which the mobile station camps on among base stations, and a level determination unit configured to determine the in-out reception level based on an acquisition result of the radio communication state by the acquisition unit. The level determination unit calculates an estimated reception level of the radio channel in a reception level tie point p in which the reception level of the radio channel transmitted by a base station 200 and the reception of the radio channel transmitted by a target base station 202 become substantially equal to each other, and determines the in-out reception level based on the calculated estimated reception level a..
|Wireless multi-cell communication system and method for managing resource power to provide high speed downlink packet access services|
A method and wireless multi-cell communication system for providing high speed downlink packet access (hsdpa) services. The system includes a radio network controller (rnc) in communication with a plurality of base stations.
|Efficient flow control in a radio network controller (rnc)|
A mechanism is provided to resolve the iub transport network congestion efficiently for hsdpa by dynamic adjustment of the transmit window of the rlc. The rlc protocol is extended with congestion control functionality.
|Mobile communication method and radio base station|
A mobile communication method according to the present invention includes: the steps of: acquiring, at a mobile station ue connected in a cell #1 controlled by an e-utran-system radio base station enb, information on a cell #2 controlled by a utran, radio base station nodeb in response to an instruction from the radio base station enb; reporting, from the mobile station ue to the radio base station enb, the acquired information on the cell #2; and notifying, from the radio base station enb to a utran-system radio network controller rnc which provides service to the cell #2, information on the cell #1.. .
|Mobile communication system, radio network controller, and mobile communication method|
A radio network controller 100 detects a plurality of handover candidate cells set to have the same scc based on the acquired scc, and determines as a handover target cell a cell whose correlation between the reception level acquired regularly from mobile station 300 and the radio communication state acquired from the mobile station 300 at handover is the highest among the plurality of handover candidate cells detected.. .
|Cognitive flow control based on channel quality conditions|
A system and method which improve the performance of a wireless transmission system by intelligent use of the control of the flow of data between a radio network controller (rnc) and a node b. The system monitors certain criteria and, if necessary, adaptively increases or decreases the data flow between the rnc and the node b.
|Method for updating air interface key, core network node and user equipment|
The disclosure provides a method for updating an air interface key, a core network node and user equipment. The update method comprises: a core network node receives a relocation indication message, wherein the relocation indication message is configured to indicate that the user equipment (ue) is about to relocate to a target radio network controller (rnc) from a source rnc (step s602); the core network node uses the key parameter to calculate a next hop enhanced key (step s604); and then the core network node sends the next hop enhanced key to the target rnc (step s606).
|Method and system for configuring enhanced dedicated channel transmission bearer mode|
A method and a system for configuring an enhanced dedicated channel transmission bearer mode are provided by the present invention. The method comprises: in a situation that a first radio network controller (rnc) establishes an enhanced dedicated channel cell over a non-main carrier frequency layer in a predetermined network element, the first rnc configuring an enhanced dedicated channel transmission bearer mode of the predetermined network element, wherein the predetermined network element comprises at least one of the following: a node b connected to the first rnc and a second rnc connected to the first rnc.