摘要:
Device configured to be connected to a customer premise equipment (110) of a first type network (100), said first network comprising at least one network apparatus (130) in communication with said customer premise equipment, wherein said device (120) comprises: - a communication interface configured to receive capabilities information from the customer premise equipment (110) and said at least one network apparatus (130), - a routing application (122) to define, based on the received capabilities information, one or several routing rules to route packets of said device (120), said routing rules identifying either the customer premise equipment (110) or said at least one network apparatus (130) to forward packets between the first type network (100) and a second type network (200), the communication interface being further configured to send commands to enforce the defined routing rules either at the customer premise equipment (110) or at the at least one network apparatus (130).
摘要:
Embodiments of the present invention provide a service processing method, a related apparatus, and a system, so as to resolve a prior-art problem that a service, such as a voice service, a video service, or a short message service initiated by UE fails to be established because a network side performs congestion control or overload control. The method is as follows: User equipment UE adds a service type indication of a service initiated by the UE to an RRC connection request and sends the RRC connection request to a base station, and adds the service type indication of the service initiated by the UE to a non-access stratum NAS request and sends the NAS request to a mobility management network element. In this way, when a network side performs congestion control or overload control, the base station may determine, according to a service type indication added by the UE, that the service initiated by the UE is a voice service, a video service, or a short message service, accept the RRC connection request sent by the UE, and send an RRC connection setup message to the UE. Similarly, the mobility management network element may accept, according to the service type indication added by the UE, the NAS request sent by the UE, and send an accept message corresponding to the NAS request to the UE.
摘要:
In one embodiment, a method for adaptive transmission time intervals (TTIs) includes transmitting, by a communications controller to a user equipment (UE), a segment of a first TDD TTI configuration of a first TDD interval and a second TDD TTI configuration of the first TDD interval, where the first TDD TTI configuration has a first pattern, where the second TDD TTI configuration has a second pattern, where the first pattern is different than the second pattern, where the first TDD TTI configuration has a first uplink TTI segment and a first downlink TTI segment. The method also includes transmitting a first plurality of data on a first TTI in the first downlink TTI segment of the first TDD TTI configurations of the first TDD interval and receiving a second plurality of data on the first uplink segment of the first TDD TTI configuration of the first TDD interval.
摘要:
A user terminal according to a first aspect is a user terminal that exists in a serving cell, in a mobile communication system that supports a D2D proximity service. The user terminal includes: a receiver configured to receive inter-cell synchronization information on whether a neighbor cell is synchronized with the serving cell, from a base station that forms the serving cell; and a controller configured to determine, on the basis of the inter-cell synchronization information, whether to perform an inter-cell synchronization procedure for establishing synchronization with a proximal terminal that exists in the neighbor cell, before performing inter-cell discovery procedure with the proximal terminal or inter-cell D2D communication with the proximal terminal.
摘要:
A method performed by a user equipment (UE) is described. The method includes receiving a physical cell identifier information element (IE) from an evolved node B (eNB). The physical cell identifier IE is associated with a secondary cell (SCell) that is on an unlicensed Long-Term Evolution (LTE) carrier frequency. The method also includes determining a physical-layer cell identity (PCI) of the SCell based on the physical cell identifier IE. The method further includes applying the PCI as a parameter for physical channels or signals on the SCell.
摘要:
An exemplary object is to provide a communication system, an MME and a communication method that perform control so as to reliably receive an incoming packet call that is made during movement of a UE. The communication system according to an exemplary embodiment of the invention includes an MME (25) that, by movement of a UE (45), performs Tracking Area Update processing that changes a location registration area of the UE (45) and manages the location registration area of the UE (45) before change, and a PGW (75) that sends, to the MME (25), a control signal required to be notified to the UE (45) during execution of the Tracking Area Update processing. When the MME (25) receives the control signal, it sends a response signal indicating that the Tracking Area Update processing is being executed to the PGW (75), and, after completion of the Tracking Area Update processing, the PGW (75) sends the control signal to an MME (35) that manages the location registration area of the UE (45) after change.
摘要:
Methods, systems, and devices are described for acquiring a network by a user equipment (UE) by concurrently scanning for a network signal on supported frequencies by two or more antennas. In one aspect, a method may include searching by a first antenna for a first signal on a first group of supported frequencies while concurrently searching by a second antenna for the first signal on a second group of supported frequencies. The method may further include acquiring the first signal from the first antenna on a first frequency, and tuning the second antenna to the first frequency to acquire the wireless network. In one aspect, the first and second groups of supported frequencies may represent frequencies within a single frequency band or frequencies in multiple frequency bands. In one aspect, supported frequencies may be divided into multiple groups and each group may be searched by a corresponding antenna.
摘要:
A communication system (1) including a user terminal (30) and a plurality of base stations (20) carries out CoMP (Coordinated Multi-Point) communication where a plurality of wireless signals are transmitted to the user terminal (30) through a plurality of cells including a serving cell and a reference coordinated cell. The plurality of wireless signals containing the same data. The communication system (1) selects the reference coordinated cell among the plurality of coordinated cells. The user terminal (30) obtains an adjusting parameter to adjust the serving-cell phase using the wireless signals received from the reference coordinated cell and the serving cell, and transmits control information including the obtained adjusting parameter. The serving base station controls execution of the CoMP communication such that the serving-cell phase is adjusted on the basis of the adjusting parameter included in the received control information.
摘要:
An enhanced RRC re-establishment procedure on secondary base station (SeNB) is proposed. A UE with dual connectivity is connected to both a master base station (MeNB) and a secondary eNB (SeNB). The UE performs radio link monitoring (RLM) and radio link failure (RLF) procedures over PCELL served by the MeNB. Once RLF is detected, the UE performs RRC connection reestablishment with a selected cell. From SeNB perspective, the SeNB triggers proactive fetching of UE context from the MeNB to ensure a successful reestablishment. From MeNB perspective, the MeNB provides preference information to the UE for selecting a suitable cell for reestablishment. From UE perspective, the UE considers its mobility state during cell selection such that smallcells are skipped for reestablishment when the UE has high mobility.
摘要:
Methods for enabling and disabling of muting patterns in Radio Access Network, RAN, nodes allow better detection and use of reference symbols used for synchronization. In some embodiments, coordination of muting patterns amongst different nodes is enabled, so that muting of multiple nodes results in increased protection from interference for the node in need of detecting the synchronization reference symbols. An example method is implemented in a base station operating in a wireless communications network, for facilitating over-the-air synchronization by a neighboring base station. This method includes receiving (1210) a request for activation of a reference signal muting pattern for a cell supported by the base station and activating (1220) the reference signal muting pattern in response to the request. The method further includes sending (1225) a message requesting activation of a reference signal muting pattern for a cell supported by a second base station, in response to the request