Patent classifications
H04W36/04
Server device capable of analyzing communication behavior, control device, control method for mobile terminal, and computer readable medium
A server device of the invention prevents congestion in a wireless network due to an excessive number of accesses. The behavior analysis server device includes a behavior analysis unit which analyzes data packets of each mobile terminal connected to the wireless network within a predetermined analysis time and generates information indicating communication behavior as communication behavior information; a recording unit which records the communication behavior information; and a type determination unit which determines whether the communication behavior information satisfies a predetermined behavior type determination condition, and transmits a notification for connecting, a mobile terminal that has performed a communication associated with the communication behavior information satisfying the predetermined behavior type determination condition, to a predetermined cell.
Long term evolution (LTE) communication system to transfer communications from non-LTE to LTE networks
In a Long Term Evolution (LTE) network, an LTE gateway system exchanges registration data with User Equipment (UE) over a non-LTE network. The LTE gateway system transfers networking data to an LTE control system responsive to an IMS media session for the UE, and transfers an instruction to remove the networking data from the LTE control system responsive to termination of the IMS media session. The LTE control system receives an LTE initial access message and if the networking data characterizes the IMS media session over the non-LTE network through the LTE gateway system, then transfers a session transfer message to the LTE gateway system to switch communication access from the non-LTE network to the LTE network. The LTE control system receives an LTE session termination message and responsively transfers an LTE reattach message to the LTE gateway system to force the UE to reattach to the LTE network.
COMMUNICATION APPARATUS, WIRELESS COMMUNICATION SYSTEM AND COMMUNICATION METHOD
A communication apparatus according to the present invention is applied to a communication apparatus in a wireless communication system including a terminal, a first base station forming a first cell, and a second base station forming a second cell adjacent to the first cell. The communication apparatus includes: a communication status acquisition unit that acquires a communication status in the second base station; and a control unit that eliminates cell identifier duplication between a cell identifier of the second cell and a cell identifier of another cell based on the number of times that the second base station has received, from the terminal, a first message requesting for re-establishment of an RRC connection.
SYSTEMS AND METHODS FOR EFFICIENT HANDLING OF LTE CELLS FOR SUSPENDING DATA IN A MULTIPLE SIM OR RADIO ACCESS TECHNOLOGY (RAT) SCENARIO
A method, device, and system provide efficient way for handling LTE cells for suspending data suspending data in a carrier aggregation plus multiSIM scenario. The technique includes receiving communications corresponding to the first subscription at a user equipment over a primary cell and a secondary cell; calculating, prior to a tune away period, a first data throughput rate of the primary cell and a second data throughput rate of a secondary cell; sending at least one event measurement report if the second data throughput rate is higher than the first data throughput rate; receiving a handover command from a network node to interchange the primary cell and the secondary cell; and switching, in response to receiving the handover command, the primary cell and the secondary cell such that the primary cell becomes the secondary cell and the secondary cell becomes the primary cell for first subscription traffic.
SYSTEMS AND METHODS FOR EFFICIENT HANDLING OF LTE CELLS FOR SUSPENDING DATA IN A MULTIPLE SIM OR RADIO ACCESS TECHNOLOGY (RAT) SCENARIO
A method, device, and system provide efficient way for handling LTE cells for suspending data suspending data in a carrier aggregation plus multiSIM scenario. The technique includes receiving communications corresponding to the first subscription at a user equipment over a primary cell and a secondary cell; calculating, prior to a tune away period, a first data throughput rate of the primary cell and a second data throughput rate of a secondary cell; sending at least one event measurement report if the second data throughput rate is higher than the first data throughput rate; receiving a handover command from a network node to interchange the primary cell and the secondary cell; and switching, in response to receiving the handover command, the primary cell and the secondary cell such that the primary cell becomes the secondary cell and the secondary cell becomes the primary cell for first subscription traffic.
METHOD AND DEVICE FOR RESOURCE CONFIGURATION IN HANDOVER
A technique relating to resource configuration in a wireless communication network. A terminal device in the wireless communication network receives information about supplemental resource from a source cell. Then the terminal device determines a time interval, in which the supplemental resource is available to the terminal device, in a transition period of a handover from the source cell to a target cell based on a timer associated with a random access procedure in the handover. In this way, the terminal device may use the supplemental resource during the handover.
METHOD AND DEVICE FOR RESOURCE CONFIGURATION IN HANDOVER
A technique relating to resource configuration in a wireless communication network. A terminal device in the wireless communication network receives information about supplemental resource from a source cell. Then the terminal device determines a time interval, in which the supplemental resource is available to the terminal device, in a transition period of a handover from the source cell to a target cell based on a timer associated with a random access procedure in the handover. In this way, the terminal device may use the supplemental resource during the handover.
METHOD AND APPARATUS FOR PERFORMING, BY TERMINAL IN WLAN INTERWORKING OPERATION, HANDOVER
Provides are a method for performing, by a terminal in a WLAN interworking operation, handover in a wireless communication system and an apparatus supporting the same. The terminal may be instructed to perform handover from a source cell to a target cell, but may receive a handover command including a WLAN interworking configuration indication to indicate that the terminal maintains or releases a WLAN interworking configuration for a WLAN being accessed by the terminal. The terminal may attempt to perform the handover to the target cell in the state in which the terminal has maintained the WLAN interworking configuration if the WLAN interworking configuration indication indicates that the terminal maintains the WLAN interworking configuration.
Proximity detection for femtocells using out-of-band links
Systems, methods, devices, and computer program products are described for supporting macrocell-to-femtocell hand-ins of active macrocell communications for a mobile device. A mobile device may perform an out-of-band (OOB) search for the femtocell, the OOB search triggered by a proximity detection configuration command from the macrocell. The mobile device may wirelessly communicate with a located femtocell via an OOB link, and receive femtocell information from the femtocell via the OOB link. The mobile device may transmit the received femtocell information to the macrocell. The macrocell may generate instruction for a mobile device search based on the femtocell information. The macrocell may transmit such instructions to the mobile device for an in-band search for the femtocell.
Method, device and system for transmitting uplink information
Disclosed are a method, device and system for transmitting uplink information, which are used for solving the problem that the existing UE uplink transmission mechanism may increase the load of a Macro eNB and increase the uplink interference among UEs, and is not beneficial to power saving of UEs. The method in the embodiments of the present application comprises: a macro eNB determining an uplink transmitting node used for receiving uplink information about a UE this time from a transmission node connected to the UE; determining the effective time of the uplink transmission node determined this time; and after the effective time of the uplink transmitting node determined this time has arrived, receiving the uplink information sent by the UE through the uplink transmitting node determined this time. Under a heterogeneous network, the embodiments of the present application can flexibly determine an appropriate uplink transmission node to transmit uplink information, thereby reducing the load of the Macro eNB, reducing the interference among various UEs, improving the system throughput, and saving the electric quantity of the UEs.