Abstract:
A logical interface is used to facilitate the exchange of information (START) between a first radio network and a second network. The logical interface is realized by utilizing the user plane of the core network architecture to transmit information from the first radio network to the second radio network. Once the information is received by the second radio network, the second radio network determines at least one threshold value, which is sent to a user equipment device in communication with the second radio network. Upon receiving the at least one threshold value, the user equipment device can make traffic routing decisions, based on the at least one threshold value and other network-related parameters.
Abstract:
A logical interface is used to facilitate the exchange of information between a first radio network and a second network. The logical interface is realized by utilizing the control plane of the core network architecture to transmit information from the first radio network to the second radio network. Once the information is received by the second radio network, the second radio network determines at least one threshold value, which is sent to a user equipment device in communication with the second radio network. Upon receiving the at least one threshold value, the user equipment device can make traffic routing decisions, based on the at least one threshold value and other network-related parameters.
Abstract:
Communication equipment communicates in a licensed frequency band using a licensed band physical channel structure (licensed structure) and communicates in an unlicensed frequency communication band using an unlicensed band physical channel structure (unlicensed structure) where the unlicensed structure includes at least the same symbol times and subcarrier frequency divisions as in the licensed structure. The symbol times and subcarriers form a plurality of time-frequency communication resource elements. A set of symbol times and subcarrier frequency divisions form a licensed reference subset of communication resource elements that are allocated for reference signal transmission in the licensed structure. The same set of symbol times and subcarrier frequency divisions form an unlicensed reference subset of communication resource elements that are allocated for reference signal transmission in the unlicensed structure.
Abstract:
The examples described herein provide for a Secondary Base Station (SeNB) Change procedure in a system configured to provide Dual Connectivity, where the SeNB Change procedure does not include the RACH procedure. As part of the SeNB Change procedure, a UE device generates a request that the Target Secondary base station (Target SeNB) is to send a Media Access Control (MAC) message to the UE device. In some examples, the request can be configured to specify a particular MAC Control Element that the Target SeNB should send in response to receiving the request. Upon receipt of the request, the Target SeNB transmits the requested MAC message to the UE device, along with TA information, if required. The UE device determines when the SeNB Change procedure has been completed, based at least partially on when the requested MAC message is received from the Target SeNB.
Abstract:
In a communication method according to one embodiment, a first base station sets a WLAN (Wireless Local Area Network) mobility set that is a set of one or more WLAN identifiers to a user equipment. The first base station decides a handover of the user equipment to a second base station. The first base station includes, in a handover request message for the user equipment, an identifier of a WLAN termination device associated with the one or more WLAN identifiers. The first base station transmits the handover request message including the identifier of the WLAN termination device to the second base station.
Abstract:
A base station according to an embodiment is provided in a mobile communication network. The base station includes: a network communication unit configured to receive, from an evolved packet core (EPC), first switching information indicating that a radio terminal switches a communication path with the EPC from the mobile communication network to a wireless LAN; and a controller configured to start measurement of a staying time in which the radio terminal stays in the wireless LAN, in response to reception of the first switching information.
Abstract:
In a cellular communication system, a coverage area configuration transition includes expanding the coverage of a compensation service area, utilizing one or more carriers that are not being utilized by an energy saving service area. Once all of the user equipment devices (UE devices) being served by the energy saving service area are handed over, the energy saving service area may be deactivated. In some case, the UE devices are handed over in stages, which incrementally reduces the energy consumed by the energy saving service area.
Abstract:
Small cell discovery signals are transmitted within a subframe allocated for transmission of Device-to-Device (D2D) discovery signals. In accordance with a communication standard, communication resources are organized into frames having subframes for communication within a cellular communication system. Wireless service is provided to mobile UE devices in different sized cells that may overlap. In addition, at least some mobile UE devices can communicate with each other using D2D communication resources. D2D discovery signals are transmitted by mobile UE devices to facilitate the discovery of the mobile UE devices by other mobile UE devices. The communication standard allocates one or more subframes within a frame of a frequency defined communication resource for transmission of the D2D discovery signals. The small cell discovery signals are also transmitted within the subframe to facilitate recognition that a small cell mobile UE device is within the small cell service area.
Abstract:
A proxy multicast-broadcast single-frequency network (MBSFN) subframe conforming to a 3rd Generation Partnership Project (3GPP) Long Term Evolution (LTE) communication specification is transmitted within an MBSFN proxy region that at least partially overlaps with a non-LTE service area of a non-LTE access node providing wireless service to user equipment (UE) devices in the non-LTE service area. The non-LTE access node provides wireless service in accordance with a non-LTE communication specification that is different from the LTE communication specification. The MBSFN proxy region is smaller than, and is within an LTE service area of an LTE access node that provides wireless service to UE devices within the LTE service area in accordance with the LTE communication specification. The proxy MBSFN subframe is transmitted with a timing and frequency such that a UE device receiving service from the LTE access node is capable of receiving the MBSFN subframe.
Abstract:
The examples described herein provide for a Secondary Base Station (SeNB) Change procedure in a system configured to provide Dual Connectivity, where the SeNB Change procedure does not include the RACH procedure. As part of the SeNB Change procedure, a UE device generates a request that the Target Secondary base station (Target SeNB) is to send a Media Access Control (MAC) message to the UE device. In some examples, the request can be configured to specify a particular MAC Control Element that the Target SeNB should send in response to receiving the request. Upon receipt of the request, the Target SeNB transmits the requested MAC message to the UE device, along with TA information, if required. The UE device determines when the SeNB Change procedure has been completed, based at least partially on when the requested MAC message is received from the Target SeNB.