Wireless communication electronic device and method, and computer readable storage medium
AssigneeSony Corporation
InventorsJin Xu, Chaonan He, Hang Yang, Jianfei Cao
Life of this patent
Estimating the term…
Abstract
Provided are an electronic device and method for wireless communication, the electronic device comprises a processing circuit, which is configured for: generating a first indication indicating the number of orthogonal frequency division multiplexing symbols occupied by a front load-on demodulation reference signal; generating a second indication indicating a configuration of an additional demodulation reference signal; and determining a mode of demodulating the reference signal on the basis of the first indication and the second indication, and generating a mode index corresponding to the mode to provide to user equipment.
Claims18
An electronic apparatus for wireless communications, comprising:
- processing circuitry, configured to:
- generate a first indication indicating the number of orthogonal frequency division multiplexing symbols which are occupied by a front-loaded demodulation reference signal;
- generate a second indication indicating a configuration of an additional demodulation reference signal;
- determine, based on the first indication and the second indication, a pattern of a demodulation reference signal, and generate a pattern index corresponding to the pattern to be provided to user equipment;
- and
- determine, based on the number of resource elements within the orthogonal frequency division multiplexing symbols for the demodulation reference signal which are not occupied by the demodulation reference signal, whether to use these unoccupied resource elements for data transmission.
An electronic apparatus for wireless communications, comprising:
- processing circuitry, configured to:
- generate a first indication indicating the number of orthogonal frequency division multiplexing, symbols which are occupied by a front-loaded demodulation reference signal;
- generate a second indication indicating a configuration of an additional demodulation reference signal;
- determine based on the first indication and the second indication, a pattern of a demodulation reference signal, and generate a pattern index corresponding to the pattern to be provided to user equipment;
- and
- determine, based on a channel quality indicator of the user equipment, whether to perform scheduling of multiple user transmission on the user equipment.
An electronic apparatus for wireless communications, comprising:
- processing circuitry, configured to:
- acquire, from a base station, a pattern index indicating a pattern of a demodulation reference signal, wherein, the pattern of the demodulation reference signal indicates:
- the number and a location of orthogonal frequency division multiplexing symbols which are occupied by a front-loaded demodulation reference signal, and a configuration of an additional demodulation reference signal;
- acquire the demodulation reference signal based on the pattern indicated by the pattern index;
- and
- acquire, from the base station,. an instruction indicating whether to use resource, elements in the orthogonal frequency division multiplexing symbols for the demodulation reference signal which are not occupied by the demodulation reference signal for data transmission or for power boosting of the demodulation reference signal.
A method for wireless communications, comprising:
- generating a first indication indicating the number of orthogonal frequency division multiplexing symbols which are occupied by a front-loaded demodulation reference signal;
- generating a second indication indicating a configuration of an additional demodulation reference signal;
- determining, based on the first indication and the second indication, a pattern of a. demodulation reference signal, and generating a pattern index corresponding to the pattern to be provided to user equipment;
- and
- determining, based on the number of resource elements within the orthogonal frequency division multiplexing symbols for the demodulation reference signal which are not occupied by the demodulation reference signal, whether to use these unoccupied resource elements for data transmission.
Dependencies are inferred from the claim text.