摘要:
The present disclosure proposes introducing a multi-tier network topology where some of the MTC devices will play a second role as data aggregators, consolidating data from several other nearby devices and hence reducing the impact on the mobile network. Different radio access technologies (RATs), like WiFi or LTE, can be used to aggregate data. Also different Radio Access Networks (RANs) can be used to connect the MTC aggregators to the MTC Application Server. Four aspects of a machine-type-communication aggregator apparatus and method are disclosed: (1) The LTE Mobile Network is used as the backhaul and LTE is also used for aggregator RAT; (2) The LTE Mobile Network is used as the backhaul and WiFi is used for aggregator RAT; (3) Mobile Relay based aggregation; and (4) Multi-tier hierarchical aggregators. Limiting overhead impact on the LTE uplink is taught by the disclosure.
摘要:
The present disclosure relates to systems and methods for determining the location of a wireless device in a shared cell deployment/system. In some embodiments, a method of operation of one or more network nodes comprises obtaining separate samples of at least a portion of one or more uplink transmissions received by at least a subset of a plurality of Receive/Transmit (R/T) points in a shared cell from a wireless device. The separate samples comprise, for each R/T point of the at least a subset of the plurality of R/T points in the shared cell, a sample of at least a portion of an uplink transmission received by the R/T point from the wire-less device. The method further comprises performing multi-lateration based on range estimates for ranges between the wireless device and the at least a subset of the plurality of R/T points determined from the separate samples.
摘要:
The present disclosure proposes a Virtual Shared Mobile (VSM) feature at eNodeB level, relay node, ore UE or device level that will allow multiple MTC devices to be grouped together and be presented to the rest of Mobile Network as one Virtual Shared Mobile (VSM). The MTC Application Servers will authenticate and manage individual MTC devices. This will decrease the number of devices that are managed by the mobile network and hence decreasing the control signalling volume. Devices belonging to the same Virtual Shared Mobile Group (VSMG) will use time division to share the same Radio Bearer (same IMSI) and hence decreasing the interference to the other UEs in the mobile network. Overall the disclosure will allow data gathering from a large number of MTC devices with limited impact on the Mobile Network. Disclosed herein are aspects of the VSM concept, including inter alia: (1) the VSM implemented in the eNB; (2) the VSM implemented in a relay node; and (3) the VSM implemented in a UE or device acting as a relay node in a device-to-device configuration.