|| List of recent Base Station-related patents
|Wireless communication base station and wireless communication method|
To prevent the switching time influences power saving performance and packet loss prevention performance, it is provided a wireless communication base station for communicating with a terminal, comprising: a plurality of baseband signal processing units for performing baseband signal processing; a baseband allocation unit for allocating the baseband signal processing to the plurality of baseband signal processing units; and a linear processing unit for composing signals processed by the plurality of baseband signal processing units. The baseband allocation unit selects, for each data block, a baseband signal processing unit to which the baseband signal processing for the each data block is to be allocated out of the plurality of baseband signal processing units.
|Distributed description over multiple links|
Technologies are generally described for enhancing quality of service for real time media communications over wireless networks through use of multiple media streams. A wireless communication device may be associated to multiple access points and/or cellular base stations.
|Cache-induced opportunistic mimo cooperation for wireless networks|
Cooperative caching systems incorporating plug-and-play base stations are described herein. Plug-and-play base stations with large caching capacities are employed in a wireless network to perform cooperative transmission with macro base stations.
|Access network node based barometric reference pressure network|
Systems, apparatus and methods for populating and using a pressure database to determine an altitude of a unit with an unknown altitude are presented. A pressure from one or more barometric pressure sensors linked to respective base stations are interpolated to determine a reference pressure (e.g., at sea level) at arbitrary coordinates (x,y) having pressure reading.
|Eco-friendly intelligent traffic detection system|
An eco-friendly intelligent traffic detection system is provided, the traffic detection system is based on wireless network architecture. The system is linked to a navigation network, and reminds drivers of road conditions, the system can also be linked to mobile base station, in order to achieve a purpose of rational planning, a government department of transportation can manage and analyze the road conditions by uploading data.
|High data rate aircraft to ground communication antenna system|
A method for ground to air communication includes receiving a first pilot signal on a first wide beam from a first ground base station by a first antenna element covering a first range of azimuth angles from an aircraft. Data is received on a directed data beam from the first ground base station by the first antenna element.
|Enhancing geo-location precision in wireless systems|
A system may be configured to compute an estimated location of a user device based on an estimation coefficient and a measured distance between the user device and a base station. The estimation coefficient may be based on: an actual distance between a reference device and the base station, and a measured distance between the reference device and the base station.
|Interference processing method and device|
Embodiments of the present invention provide an interference processing method and device. A user equipment receives a notification message sent by a network side.
|Core network apparatus, radio base station, mobile terminal, mobile communication system, and operation control method|
A core network apparatus (1) in a mobile communication system, includes a control unit (101) that, when a resource utilization rate of the own apparatus falls below a predetermined threshold, makes a transition to an mme utilization promotion state and transmits, to a radio base station (2), an mme promotion start message (111) for encouraging a terminal (3) to perform a communication. When the network utilization rate is low, it is possible to improve the utilization rate by transmitting the mme promotion start message, which is a utilization promotion message..
|Mobile device and method for improving call performance of the mobile device|
In a method for improving call performance of a mobile device, the strength of received signals is sent to a base station when the mobile device receives signals from the base station. The method obtains a path balance value sent by the base station, and determines whether the path balance value is greater than a predefined threshold value.
|Base station and terminal connection method for the base station|
The present invention relates to a base station, and to a terminal connection method for the base station. The terminal connection method for the base station according to one embodiment of the present invention comprises: a step of connecting to a terminal; an information extracting step of extracting information for determining a timeout value of the connection of the terminal when the connection to the terminal is completed; and a time-out setting step of setting a time-out value of the terminal according to the extracted information.
|Mobile station apparatus, control apparatus, base station apparatus, method implemented therein, and computer readable medium|
A mobile station apparatus (400) is configured to receive a broadcast message broadcasted from a radio communication network (10) in a downlink physical channel to be received by a plurality of mobile stations in a standby state (e.g., rrc_idle state, cell_pch state, or ura_pch state). Further, the mobile station (400) is configured to send a confirmation response indicating a reception status of the broadcast message to the radio communication network (10) while remaining in the standby state without changing to a communication state (e.g., rrc_connected state or cell_dch state) in which user data can be transmitted and received.
|Radio communication system, base station, mobile station, and radio communication method|
A radio communication system includes a base station and a mobile station communicating with the base station. The base station includes a selection unit and a first transmitting unit.
|Lte/hsdpa carrier aggregation|
It is provided an apparatus, including deciding means adapted to decide, based on an availability indication received directly from a slave base station of a second radio access technology, if data to be transmitted to a user equipment are to be transmitted by the slave base station; distributing means adapted to distribute, based on the decision by the deciding means, the data to the slave base station for a transmission to the user equipment; transmitting means adapted to transmit the data to the user equipment according to a base station functionality of a first radio access technology if the data are not to be distributed to the slave base station.. .
|Hybrid interference alignment for mixed macro-femto base station downlink|
A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus is a first bs.
|Operation of a heterogeneous wireless network by determining location of a wireless device|
A heterogeneous wireless communication network includes a macrocell base station that one or more low power nodes. The location of a wireless device is estimated based on feedback reports received from the wireless device in response to downlink transmissions of a reference signal.
|Wireless communication system utilizing broadcast-based blind offloading|
In an long term evolution (lte) environment, lte base stations may collect relevant data from subscribing wireless devices, as well as from nearby lte base stations and wlan access points. Based on the collected data, as well as data of the base station itself, the base station may make a determination as to whether to institute offloading of some or all of the subscribing ues.
|Inter-network handover system and method|
A method includes receiving, from a user device, a global cell identifier of a cell in the second communications network, wherein information for forming a location area identification ‘lai’ can be obtained from the global cell identifier, and a routing area code ‘rac’ for use in identifying a target gateway component operating within a location area represented by the location area identification ‘lai’ and associated with the neighbor base station component, generating a handover request message in the first communications network, for handing over to the neighbor base station component operating as the target base station component, the handover request message incorporating the routing area code ‘rac’ and the location area identification ‘lai’, and transmitting the handover request message to facilitate the handover to the second communications network.. .
|Distributed mobile access point acquisition|
Providing for distributed access point management for access to a mobile network is described herein. By way of example, an interface application maintained at a femto cell base station (bs) can facilitate initial power up and/or acquisition for a femto user terminal (ut).
|Wireless communication system utilizing enhanced air-interface|
In a long term evolution (lte) environment, the lte network can coordinate with a subscribing user equipment to manage offloading to a wireless local area network (wlan) access point or other base station. In doing so, the serving base station on the lte network can acquire device capabilities of the user equipment and provide configuration details to the user equipment based on those capabilities.
|System and apparatus for adapting operations of a communication device|
A system that incorporates teachings of the present disclosure may include, for example, at a base station, communicating with a mobile phone where the base station comprises a premises wireless access point, at the base station, communicating with a mobile communication system by way of a broadband connection, and instructing a landline phone communicatively coupled to the base station to communicate with a remote end user device via the mobile communication system utilizing identification information of the mobile phone and responsive to communications between the base station and the mobile phone. Other embodiments are disclosed..
|Mobile device and method for cellular assisted device-to-device communication|
Systems and methods for configuring device-to-device (d2d) wireless communications are generally disclosed herein. One example embodiment includes a method of transmitting mobile station information, security context information, and radio resource management information to mobile stations over a primary wireless network in order to establish and operate d2d connections among the mobile stations using a secondary wireless network.
|Emergency response systems and methods|
The present disclosure is an emergency response system that has a wearable device that receives an input from a user and transmits data indicative of the input. In addition, the system has a base station communicatively coupled to the wearable device that receives the data indicative of the input and transmits a test signal requesting a test be performed.
|Method to control the effects of out-of-cell interference in a wireless cellular system using backhaul transmission of decoded data and formats|
Successfully decoded data received from a mobile terminal as well as the transmission format of that data is relayed over the backhaul from a base station receiver that successfully decoded the mobile terminal's transmission to the base stations in the mobile terminal's active set that presumably were unable to decode the mobile terminal's transmission due to inadequate signal-to-noise ratio. A base station that receives this transmission from the relaying base station that did successfully decode and demodulate the mobile terminal's transmission is then able to reconstruct the data and subtract it from the total interference, thereby increasing the signal-to-noise ratio at this base station for its in-cell processing..
|Method and device for managing encrypted group rekeying in a radio network link layer encryption system|
Disclosed is a radio system, method, and device for a mobile station to indicate to an authentication controller, in an authentication response message, which of a plurality of group key link layer encryption keys (gkek)s it currently has in its possession, and to work with the authentication controller to more intelligently manage multiple gkeks. The authentication controller can use the information obtained from the authentication response message to determine which of a plurality of gkeks to advertise in a key announcement broadcast.
|Method and apparatus for transmitting downlink reference signal in wireless communication system that supports multiple antennas|
The present invention relates to a wireless communication system, and in particular, to a method and an apparatus for transmitting a downlink reference signal in a wireless communication system that supports multiple antennas. The method for transmitting a reference signal for a maximum of eight antenna ports according to one embodiment of the present invention comprises: in a base station, mapping part of a common reference signal for a maximum of four antenna ports into a downlink subframe that includes a 1st slot and a 2nd slot; in the base station, mapping a channel status information reference signal for the maximum of eight antenna ports into the downlink subframe, according to a preset pattern; and in the base station, transmitting the downlink subframe into which the common reference signal and the channel status information reference signal have been mapped, wherein the preset pattern defines the channel status information reference signal for the maximum of eight antenna ports to be mapped onto two ofdm symbols of the data region in the downlink subframe, and wherein part of the common reference signal for the maximum of four antenna ports is limited to the common reference signal for a maximum of two antenna ports..
|Radio frequency signal transceiving and processing method, device, and base station system|
A radio frequency signal transceiver includes: a transmission circuit configured to perform power amplification on an input first analog signal, wirelessly transmit the first analog signal after power amplification, and output the first analog signal after power amplification to a pre-distortion circuit; the pre-distortion circuit configured to convert the first analog signal after power amplification into a second analog signal and output the second analog signal, where the second analog signal is used to feedback distortion of the first analog signal to compensate the first analog signal in advance according to the distortion; and a receiving circuit configured to wirelessly receive a third analog signal, and process and output the third analog signal. The radio frequency signal transceiver can improve efficiency in receiving and transmitting a radio frequency signal, reduce a cost of a base station system, and reduce a difficulty in implementing the base station system..
|Hopping master in wireless conference|
A first radio has duplex communication with a second radio and a third radio, without using a base station by using a multiple-access protocol system. The first radio is configured to switch back and forth between being a master radio and a slave radio in the multiple-access protocol system.
|Synchronization signal design for wireless devices in a long range extension mode|
Systems and methods related to a synchronization signal particularly well suited for wireless devices in an extended coverage area of a cell of a cellular communications network are disclosed. In one embodiment, a base station transmits a synchronization signal including multiple repetitions of a basic synchronization block during a coherence time of a downlink channel over which the synchronization signal is transmitted.
|Base station, handover control method, and non-transitory computer-readable recording medium|
Provided is an henb which can cause a mobile station within a coverage of the henb to be handed over to another communicable base station. An henb communicates with an mme through a relay process by a gateway.
|E-utran and handover|
The present invention relates to a method, a base station and an interface for handover in a wireless communication network. Handover is initiated when the signal quality falls below a predetermined value.
|Systems and methods for mobility optimization in a heterogeneous network|
Methods, systems, and devices for mobility optimization in a heterogeneous network are disclosed herein. A base station includes an anchor module, a context information module, and a transmission point module.
|Method and apparatus for multi-radio coexistence on adjacent frequency bands|
Various methods for controlling an aggressor user equipment (ue) can use two transmission power control loops to mitigate ue-to-ue adjacent carrier frequency band interference to a geographically proximal victim ue. The aggressor ue can select between different transmission power parameters based on two (or more) power values.
|Method and apparatus for controlling uplink transmission of a user equipment over a plurality of secondary cells in a group of secondary cells|
The invention proposes a method, in a carrier aggregation transmission-based radio communication network, of controlling uplink transmission of a user equipment over a plurality of secondary cells in a group of secondary cells, the user equipment being configured with a group of primary cells and at least one group of secondary cells, and the group of secondary cells belonging to the at least one group of secondary cells, wherein in the event that the group of primary cells and the at least one group of secondary cells each is configured with a time alignment timer, the method comprises the steps of: terminating the uplink transmission of the user equipment over at least one activated secondary cell in the group of secondary cells when the time alignment timer of the group of primary cells expires; in the event that the group of primary cells and the at least one group of secondary cells are configured with a common time alignment timer, the method comprises the steps of: determining whether a time alignment value of the group of secondary cells is valid when the time alignment timer is in operation; and if not, terminating the uplink transmission of the user equipment over the at least one activated secondary cell in the group of secondary cells and transmitting a notification message to a base station.. .
|Mobile communication system, base station apparatus and mobile station apparatus|
A mobile station (ms) transmits, to a base station (bs), uplink data on a pusch, the pusch is assigned by using a pdcch. The ms receives, from the bs, a radio resource control signal including first information instructing the ms to periodically transmit first reception quality information (rqi), the radio resource control signal including second information for determining an amount of resources for second rqi transmitted on the pusch, and third information instructing the ms to transmit the second rqi on the pusch; and transmits, to the bs, only the second rqi on the pusch in a case that the transmission of the first rqi which is instructed by using the first information and the transmission of the second rqi which is instructed by using the third information would occur at the same time, wherein the amount of resources for the second rqi is determined based on the second information..
|Minimalistic lte maintenance timing advance method|
A method that implements a timing advance for an uplink communication from a user equipment (ue) comprises: selecting at least one subframe; reducing a duration of at least one selected symbol of each of the at least one subframe to generate at least one reduced duration subframe; replacing a remaining portion of payload data of each of the at least one selected symbol with a pre-selected replacement value; by-passing each of the at least one selected symbol during pre-transmission processing of the at least one reduced duration subframe; processing any remaining symbols of the at least one reduced duration subframe, such that a processing time of the remaining symbols of the at least one reduced duration subframe is reduced by at least the value of the timing advance; and transmitting the at least one reduced duration subframe via the uplink communication to the base station.. .
|Mobile telecommunications architecture|
A mobile telecommunications architecture is disclosed. A downlink mobile telecommunications signaling message is received via a first communication interface associated with a single shared network controller connection to a mobile switching center (msc) server.
|Channel feedback for vertical and full-dimensional beamforming|
A method implemented in a base station used in a wireless communications system where different antenna arrays are employed for transmissions to different co-scheduled users in a cell is disclosed. The method includes configuring multiple channel state information (csi) processes for a user equipment (ue), and configuring, for the ue, a plurality of non-zero power (nzp) csi reference signal (rs) resources, each of which is associated with an antenna array.
|Multi-user (mu) multiple-input and multiple-output (mimo) enhancement|
A method implemented in a base station used in a mobile communications system is disclosed. The method includes configuring for a user equipment (ue) a channel state information (csi) process for multi-user (mu) multiple-input and multiple-output (mimo), the csi process for mu-mimo being associated with a channel part and an interference part, and according to the interference part, configuring the ue to measure or estimate inter-cell interference (ici) and to compute or estimate intra-cell interference.
|Method and apparatus for performing random access in wireless communication system|
Provided are a method and an apparatus for performing random access in a wireless communication system. A terminal receives from a base station a physical downlink control channel (pdcch) indication, which indicates an initiation of the random access with respect to a secondary cell (scell), based on whether a cross-carrier scheduling is supported by the scell; transmits a physical random access channel (prach) preamble to the base station through the scell; and transmits a rach response as a response to the prach preamble, based on whether the scell supports the cross-carrier scheduling, wherein the scell and a primary cell (pcell) comprises a carrier aggregation (ca) system, the pcell is a cell from which the terminal performs radio resource control (rrc) connection with the base station, and wherein the scell is at least one cell from residual cells in the carrier aggregation excluding the pcell..
|Communication system, base station apparatus, mobile station apparatus, and communication method|
Provided are a communication system, a base station apparatus, a mobile station apparatus, and a communication method for reducing interference between uncoordinated adjacent cells. The communication system of the present invention comprises a base station apparatus and a mobile station apparatus.
|Radio communication system, base station device, mobile station device, radio communication method, and integrated circuit|
In a radio communication system in which a mobile station device and a base station device communicate with each other, power of a signal from the mobile station device to the base station device is efficiently controlled. When a finally received dci format for pusch is a dci format 0 or a dci format 4 in which two transport blocks are enabled, a scheduling unit (1013) notifies, to a transmission power control unit (1015), that δpower-offset is 0.
|Apparatus and method for controlling resources in a core network|
A base station apparatus determines, in accordance with at least one of a communication frequency of a mobile station apparatus, a congestion state of a core network that connects a radio access network and a public network, a number of users being located in a cell of the base station apparatus, and a radio state, a hold period for which a core network resource is to be held, where the core network resource is used for setting a bearer in the core network for the mobile station apparatus. The base station apparatus transmits information indicating the determined hold period to a gateway apparatus in the core network, thereby causing the gateway apparatus to release the core network resource after a period corresponding to the hold period has elapsed..
|Controlling random access failure on a secondary cell|
A method in a base station for controlling a random access, ra, procedure is provided. The base station initiates (201) an ra procedure on a secondary cell, scell, in a user equipment, ue, by sending to the ue a physical downlink control channel, pdcch, order for a ra procedure on the scell.
|Uplink resource allocation for relay node based communication|
A wireless communications system including a base station, a relay device, and a terminal device. The terminal device is operable to receive from the base station an allocation of uplink resources for transmitting uplink data to the relay device, and to transmit uplink data to the relay device using the uplink resources allocated to the terminal device.
|Establishing wireless communication between a train and base stations|
Methods and systems are provided for communication between moving objects (e.g., a train) and land-based systems (e.g., base stations of mobile wireless networks). For example, wireless communication may be established between a train and one or more base stations arranged along a track travelled by the train.
|Telecommunications apparatus and methods|
Methods and apparatus for transmitting data to terminal devices in a wireless telecommunications system. The data may be user-plane data associated with a repeating multimedia broadcast/multicast services (mbms) session to be transmitted using mbms over a single frequency network (mbsfn) in a network including at least one relay node supported by a donor base station.
|Mobile communication method, mobile terminal, radio base station, and program|
A mobile communication method is a method for distributing mbms data to a mobile terminal in a mobile communication system including a general cell supporting a broadcasting of the mbms data and a specific cell not supporting the broadcasting of the mbms data, comprising: a step a of determining whether or not to continue a reception of the mbms data in the general cell, based on at least one of an operation state of the general specific cell and a state of service with which the mobile terminal is provided by the general cell, when the mobile terminal receives, in a connected state, the mbms data broadcasted from the general cell in a connected state.. .
|Reducing power consumption in voice over lte terminals using semi persistent scheduling in connected discontinuous reception mode|
A connection with a network that includes a base station (bs) may be established by a user device (ue) via a wireless connection, for conducting communications using semi persistent scheduling (sps) in a connected discontinuous reception (c-drx) mode. The sps transmit periodicity may be adjusted with respect to the sps activation command and the sps interval ul (for uplink).
|Method and apparatus for channel estimation in a distributed multi-node system|
Disclosed are a method and an apparatus for channel estimation in a multi-node distributed system. A method for channel state estimation comprises the steps of: a terminal receiving channel state information reference signal (csi-rs) set-up information; and the terminal calculating interference on the basis of the csi-rs set-up information and then transmitting channel state information (csi) based on the interference, wherein the csi-rs set-up information may include at least one of an external interference measurement field and an internal interference measurement field.
|Channel state information and adaptive modulation and coding design for long-term evolution machine type communications|
A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus may be a ue.
|Methods and apparatus for power efficient operation of lte based machine type communications|
Certain aspects of the present disclosure generally relate to wireless communications and, more particularly, to techniques for power efficient operation of lte mtc. A method is provided wireless communications by a user equipment (ue).
|Method, device, and base station for transmitting data, device, and base station|
Embodiments of the present invention provide a method, a device, and a base station for transmitting data. The method includes: receiving, by a base station, data sent by a core network, where the data is data that needs to be sent to a terminal and the terminal is a terminal that has separately established a connection to the base station and a wifi access point; selecting, by the base station, one of the base station and the wifi access point according to a load of the base transceiver station and a load of the wifi access point; sending the data to the terminal by using the selected base station or wifi access point.
|Wirespeed tcp session optimization for networks having radio segments|
Tcp sessions passing through a network, such as a wireless network, may be optimized based on conditions corresponding to the radio interface of the wireless network. In one implementation, a method may include monitoring, by a base station, performance parameters relating to a radio access network (ran); determining, based on the performance parameters, one or more protocol data units (pdus) to retransmit; determining one or more transmission control protocol (tcp) sessions and packet sequence numbers corresponding to the one or more pdus; and transmitting, to a network device, an indication to retransmit packets corresponding to the one or more tcp sessions and packet sequence numbers..
|Active positioning system|
The object of the present disclosure is an active positioning system for positioning at least one mobile device (100) by utilizing radio frequency technology, the positioning system comprising at least one essentially stationary fixed base station (101) i.e. An active positioning system antenna (101), and an electronics unit (106) i.e.
A communication system is described in which a nated ip address of a home base station is communicated to the home base station by a home base station gateway or a mobility management entity. In one embodiment, the gateway or the mobility management entity receives the nated ip address from a security gateway that is used to establish a secure tunnel with the home base station through an ip network..
|Large-scale human mobility pattern recognition|
A method for grouping trips of a mobile device, a trip including a set of trip traces from a plurality of traces collected from base stations. Each base station includes a unique station-id.
A method for analysing mobile handset based transactions between sender handsets and receiver handsets comprising the steps of: identifying locations of a sender handset and a receiver handset for each transaction using mobile base station information; determine a geographical distribution of mobile handset based transactions based on the identified locations; and identifying anomalies by comparing the determined geographical distribution with an expected geographical distribution.. .
|Theme based advertising|
Various embodiments of the present disclosure are related to leveraging mobility management techniques implemented in mobile networks to distribute advertisements to mobile devices. In certain embodiments of the present disclosure, advertisements can be transmitted on a broadcast control channel of a base station and in at least one embodiment the advertisements can be relevant to the area the base station services.
|Positioning and mapping based on virtual landmarks|
This disclosure is directed to positioning and mapping based on virtual landmarks. A space may include a plurality of signal sources (e.g., wireless access points (aps), cellular base stations, etc.).
|Adhesive and peripheral systems and methods for medical devices|
A repeater system may control a pump by using a repeater and a user interface. An adhesive patch system may be used for affixing a pump or other object to a human body.
|Uplink power control using received reference signal|
A user equipment (ue) includes circuitry configured to receive control information on a downlink control channel from a base station. The control information indicates an allocation of an uplink channel and the control information is sent in response to the base station determining that the ue is to send an adaptive modulation and coding report.
|Allocating resources and transmitting data in mobile telecommunication systems comprising machine type communication applications|
A method of communicating data in a wireless telecommunications system between plural base stations and plural terminal devices using plural orthogonal frequency division multiplex, ofdm, sub-carriers spanning a first frequency bandwidth. The method includes: communicating data between a first base station and a first terminal device using a first group of the ofdm sub-carriers distributed across the first frequency bandwidth, communicating data between a second base station, geographically separated from the first base station, and a second terminal device using a second group of the ofdm sub-carriers distributed across a second frequency bandwidth, and communicating control-plane data between the first base station and the first terminal device using a combination of the first and second groups of the ofdm sub-carriers.
|Apparatus and method for transmitting feedback information using terminal accessibility in a wireless access system|
The present invention relates to a method for a base station to manage resources in order to perform beamforming in a wireless access system, the method being characterized by comprising the steps of: receiving cluster information from a cluster head; and determining, on the basis of the received cluster information, terminals to be scheduled in a cluster including the cluster head, wherein the cluster information comprises location and channel gain information for the terminals belonging to the cluster including the cluster head.. .
|Methods and apparatus for efficient co-existence of macro and small cells|
A femto base station (bs) maintains two different timings: a femto bs downlink timing and a femto bs uplink timing. A femto base station's uplink reference timing is based on the macro uplink timing being used by one or more ue devices in the local vicinity of the femto bs.
|Communication controlling method, method for sharing information, wireless terminal, wireless base station, and wireless base station controlling apparatus|
The connection state of a wireless line, in which a communication can be immediately made in an estimated time period, is preset by estimating the time period with a high possibility of making a communication based on the communication history of a wireless terminal for a predetermined past period in a communication made between the wireless terminal and a wireless base station.. .
|Relay node handover method, base station, and communication system|
The present invention relates to the field of communications technologies and provides a relay node handover method. The method includes: receiving, by a target base station, a handover request sent by a source base station serving a relay node; acquiring, by the target base station, first transport network layer tnl information from the source base station; and establishing, by the target base station, a connection with the relay node according to the first tnl information.
|Mobile station, base station, and method for managing synchronization state|
A synchronization state is efficiently managed in a mobile station to which cells are allocated. A base station notifies the mobile station of information about whether or not a transmission timing before a handover for each of cell groups of the mobile station is to be applied after the handover.
|Method, apparatus, and system for controlling and measuring cell handover|
The present invention discloses a method, an apparatus, and a system for controlling and measuring a cell handover, where the method for controlling a cell handover includes: acquiring terminal information; and after a random access request sent by a terminal is received, performing, according to the terminal information, beamforming for a random access response corresponding to the random access request, and sending the random access response to the terminal, where the random access response includes: configuration information of a resource required by the terminal during communication after the terminal hands over from a source cell covered by a source base station to a target cell covered by a target base station. A success rate of performing a cell handover by the terminal is improved in embodiments of the present invention..
|Method, apparatus, and system for detecting a radio network problem|
A system, base station and method are disclosed for detecting a radio network problem. For a handover failure occurs on a user equipment (ue), a first base station receives, problem information about the occurred handover failure from the ue, after a radio resource control (rrc) connection is reestablished or established between the ue and a cell controlled by the first base station.
|Method and apparatus for performing handover in a wireless communication system|
An operating method of a serving base station (bs) in a communication system is provided). The method comprises transmitting a first message to a mobile station (ms), wherein the first message includes information related to a random access resource that is allocated to the ms by a target bs, and wherein the random access resource is distinguishable from other random access resources of the target bs..
|Method and apparatus for use in a mobile communication network|
There is provided a method of operating a network node in a communication network, the communication network comprising a mobile device, a first base station and a second base station, the first base station having a lower transmission power than the second base station and being located within the coverage area of the second base station, the mobile device being located within an imbalanced region between the first base station and the second base station and being served by the first base station, the method in the network node comprising configuring the mobile device, the first base station and the second base station such that the mobile device transmits uplink data to the first base station, and the mobile device receives downlink data only from the second base station. Corresponding methods are provided for operating a mobile device and a second base station.
|Device and method for selecting a cell according to a speed of a terminal in a mobile communication network|
The present invention defines an efficient method for (re)selecting a cell according to a speed of a terminal in a hetnet where cells having various regions such as macro cells, pico cells and femto cells are arranged in the same frequency band in a mobile communication system. A cell selection control method of a terminal in a mobile communication system, according to an embodiment of the present invention, comprises a step of receiving, from a base station, cell list information for not allowing a terminal moving at a high speed to select a cell and a step of setting the terminal so that cells included in the cell list information are considered or not considered to be targets of selection or reselection when the terminal moves at the high speed.
|Radio base station, radio network node and methods therein for detecting a faulty antenna|
Embodiments herein relate to a method in a first radio base station (12) for enabling detection of a faulty antenna in a radio communications network. The radio communication network comprises the first radio base station (12) providing radio coverage in a first cell (14), and a second radio base station (13) providing radio coverage in a second cell (15).
|Energy saving in a communications network|
A method of energy saving is applied to a mobile communications network comprising at least two radio access technology systems (102; 104) having a plurality of base stations (108-118). The method comprises the steps of: assigning (136a; 136b) respective priorities to the radio access technology systems; and an energy saving server (136a; 136b) instructing, on the basis of the priorities, a selected radio access technology system to reduce the operational state cells in a group of cells.
|Information processing apparatus, communication system, and information processing method|
There is provided an information processing apparatus, an information processing method and a program for causing a computer to execute the method, the information processing apparatus including an acquisition unit configured to acquire communication quality at a time of communication between a base station and a wireless communication apparatus that connects to a predetermined network via the base station and performs the communication, and a charging processing unit configured to perform charging processing related to the communication based on the acquired communication quality.. .
|Systems and methods for detecting and controlling transmission devices|
A method of detecting, controlling and managing transmission of a transmitting device within a facility is disclosed. The method involves transmitting information to the transmission device at a power greater than a power of an available base station covering the facility, detecting a response transmission from the transmission device by a least one transmission detection facility, extracting identification information associated with the transmission device in response to the transmitted information; and determining a location of the transmission device based on the response transmission received by the at least one received transmission detection facility, wherein the response transmissions are sorted by the identification information, determining an allowability of the located transmission device with the set area and interacting and manipulating transmission of the detected transmitting device..
|Three button cell phone|
A communication device that communicates via a base station through a radio link that includes: a display that displays an inquiry from a plurality of inquiries, a first input, which upon being activated, indicates an agreement in response to the inquiry, a second input, which upon being activated, indicates a disagreement in response to the inquiry, an emergency input, which upon being activated, indicates an emergency situation, a controller that selects and dials the phone number corresponding to the contact name from a plurality of phone numbers corresponding to a plurality of contact names based on the indicated agreement, the indicated disagreement, and the indicated emergency situation, such that the agreement and the disagreement with each inquiry of the plurality of inquiries guides the controller in selecting and dialing the phone number corresponding to the contact name from the plurality of phone numbers.. .