摘要:
An electronic device, a radio communication method, and a computer readable storage medium. The electronic device comprises a processing circuit, and is configured to use a group common-physical downlink control channel (GC-PDCCH) to transmit control information relating to data in a time slot preceding a time slot of the GC-PDCCH. In the invention, a GC-PDCCH can be better designed according to characteristics of an NR communication system.
摘要:
Methods, a first, and a second network node as well as a user equipment for exchange of measurement period related parameters are provided. The user equipment (140) performs a method for measuring at least one measurement quantity on a second cell on a second carrier operated by a second radio network node (120). The user equipment (140) receives (203), from the second radio network node (120), an indication indicative of the second carrier and a first parameter to be used by the user equipment for measuring said at least one measurement quantity. The first parameter relates to at least a first measurement period. The user equipment (140) determines (205) the first measurement period based on the first parameter. Moreover, the user equipment (140) measures (207) said at least one measurement quantity on at least the second cell on the second carrier over the first measurement period. The second network node (120) performs a method for providing the first parameter to be used by the user equipment (140). The second network node (120) sends (203), to the user equipment (140), the first parameter and the indication indicative of the second carrier. The first parameter is determined based on a specific length of the first measurement period.
摘要:
A base station determines a muting configuration for reference signal (RS) transmission as a pattern defined by the combination of a muting sequence and a reference point. Muting occasions for a given wireless communication network cell may be differentiated from another cell by use of a different muting sequence, a different reference point, or both. Wireless communication apparatuses such as User Equipments (UEs) determine when the reference signals are muted in the cell based on the periodic muting sequence and the reference point received in assistance data transmitted by the base station. The network may alternatively utilize a common muting sequence with different reference points, a common reference point with different muting sequences, or different sequences and different reference points across multiple cells.
摘要:
Certain aspects of the present disclosure relate to a method and an apparatus for unified iterative demodulation-decoding that can be employed in both multiple-input multiple-output (MIMO) and non-MIMO wireless systems.
摘要:
The invention involves a sort of curved film projection system, including a rendering surface, a projection screen, a real scene rendering model of image system, a rendering model of projection system that renders the projection the image rendered by the rendering model of image system on the rendering surface, and projecting devices that projects the image finally rendered by the rendering model of projection system onto the projection screen through optical lens. The viewing direction and angle from observer's eyes to the rendering surface is consistent with that to the projection screen: The image system rendering model can be reversible on optical path with the projection system rendering model. The curved film projection system not only reduces the rendering cost, but also produces lifelike experience for audience.
摘要:
In one aspect of the invention presented herein, a mobile terminal requests positioning assistance data from its supporting wireless communication network, in response to receiving a positioning request from a positioning node. Further, in response to receiving the positioning assistance data from the network, the mobile terminal sends the positioning assistance data to the positioning node. In this manner, the positioning node advantageously gains access to network-generated positioning assistance data without need for requesting it from the network. In at least one embodiment, the mobile terminal receives the positioning request from the positioning node over a User Plane (UP) connection. However, the mobile terminal sends the positioning assistance data request to the base station over a Control Plane (CP) connection, and receives the requested positioning assistance data via the CP. The terminal transfers that data to the UP and sends it to the positioning node.
摘要:
A system and method are provided for enabling access to presence status for mobile devices. The method comprises receiving, via an application programming interface, an application inquiry, the application inquiry requesting a presence data for at least one mobile device; responsive to receiving said inquiry, obtaining network data from one or more network infrastructure nodes associated with providing service to the at least one mobile device; determining a response to the application inquiry based upon the network data; and providing the response via the application programming interface.
摘要:
A system and method are provided for enabling access to presence status for mobile devices. The method comprises receiving, via an application programming interface, a subscription request, the subscription request requesting a presence data for at least one mobile device; registering a subscription for a subscriber device according to the subscription request; obtaining network data from one or more network infrastructure nodes associated with providing service to the at least one mobile device; determining that at least a portion of the network data is associated with the subscription; and providing the at least a portion of the network data to the subscriber device via the application programming interface.
摘要:
A method for optimizing throughput in a wireless communication system is disclosed. A target metric is estimated based on previous acknowledgment data. A channel quality indicator offset is determined based on the target metric. A channel quality indicator is adjusted based on the channel quality indicator offset. The channel quality indicator indicates the quality of a wireless transmission channel.
摘要:
Certain aspects of the present disclosure relate to a method for iterative decoding with re-transmissions of data and to a method for iterative decoding with soft decision directed channel estimation.