H04B17/345

Measurement Method, Sending Method, and Related Device
20230232267 · 2023-07-20 ·

A measurement method includes obtaining first parameter information corresponding to a first target RS. The first target RS includes at least one of a first RS or a second RS. The first RS is used for channel measurement, the second RS is used for interference measurement. The first RS is associated with the second RS, and the first RS and the second RS are corresponding to different first information; and measuring the second RS according to the first parameter information corresponding to the first target RS.

SYSTEMS AND METHODS FOR SIMULATING FAST FADING IN A WIRED TELECOMMUNICATIONS NETWORK
20230232438 · 2023-07-20 ·

One or more computing devices, systems, and/or methods are provided. A system includes a first user equipment (UE) module and a second UE module, a first base station (BS) module associated with the first UE module, and a second BS module associated with the second UE module. The first BS module is configured to send a first resource allocation map associated with the first UE module to the second BS module and at least one of the second UE module or the second BS module is configured to access a first fast fading table to determine a first fast fading parameter for the second UE module, generate a first interference metric based on the first resource allocation map and the first fast fading parameter, and modulate a data transmission between the second UE module and the second BS module based on the first interference metric.

SYSTEMS AND METHODS FOR SIMULATING FAST FADING IN A WIRED TELECOMMUNICATIONS NETWORK
20230232438 · 2023-07-20 ·

One or more computing devices, systems, and/or methods are provided. A system includes a first user equipment (UE) module and a second UE module, a first base station (BS) module associated with the first UE module, and a second BS module associated with the second UE module. The first BS module is configured to send a first resource allocation map associated with the first UE module to the second BS module and at least one of the second UE module or the second BS module is configured to access a first fast fading table to determine a first fast fading parameter for the second UE module, generate a first interference metric based on the first resource allocation map and the first fast fading parameter, and modulate a data transmission between the second UE module and the second BS module based on the first interference metric.

Method and apparatus for relay based on multiple beams in vehicle-to-everything communication system

An operation method of a relay operating in an in-band full duplex (IFD) scheme includes measuring a signal received from a source node during a first period; measuring a signal received from the source node and a signal received after being transmitted from the relay through a first beam during a second period, the second period being a period after a predetermined delay time from the first period; and calculating a self-interference (SI) amount of the first beam by comparing a measurement result during the second period with a measurement result during the first period.

Method and apparatus for relay based on multiple beams in vehicle-to-everything communication system

An operation method of a relay operating in an in-band full duplex (IFD) scheme includes measuring a signal received from a source node during a first period; measuring a signal received from the source node and a signal received after being transmitted from the relay through a first beam during a second period, the second period being a period after a predetermined delay time from the first period; and calculating a self-interference (SI) amount of the first beam by comparing a measurement result during the second period with a measurement result during the first period.

Methods, distributed base station system, remote radio unit and base band unit system for handling uplink signals

A distributed base station system comprises a remote radio unit, RRU, and a base band unit, BBU, connected to the RRU over a fronthaul link, the RRU being connected to N antennas. The method comprising by the RRU: obtaining uplink signals as received at the N antennas from a number of User Equipment, UEs, wirelessly connected to the RRU; obtaining a channel estimation matrix of the wireless communication channels; determining an interference covariance estimation matrix based on the obtained channel estimation matrix and on other channel information different from the channel estimation matrix; sending information on the channel estimation matrix and on the interference covariance estimation matrix to the BBU; determining intermediate signals based on the uplink signals, the channel estimation matrix and the interference covariance estimation matrix, and sending the intermediate signals to the BBU.

Methods, distributed base station system, remote radio unit and base band unit system for handling uplink signals

A distributed base station system comprises a remote radio unit, RRU, and a base band unit, BBU, connected to the RRU over a fronthaul link, the RRU being connected to N antennas. The method comprising by the RRU: obtaining uplink signals as received at the N antennas from a number of User Equipment, UEs, wirelessly connected to the RRU; obtaining a channel estimation matrix of the wireless communication channels; determining an interference covariance estimation matrix based on the obtained channel estimation matrix and on other channel information different from the channel estimation matrix; sending information on the channel estimation matrix and on the interference covariance estimation matrix to the BBU; determining intermediate signals based on the uplink signals, the channel estimation matrix and the interference covariance estimation matrix, and sending the intermediate signals to the BBU.

INTERFERENCE DETECTION METHOD AND APPARATUS, STORAGE MEDIUM, AND TERMINAL

An interference detection method and apparatus, a storage medium, and a terminal are provided. The method includes: receiving a signal; obtaining a power value of the signal as a first power; filtering the signal to obtain a filtered signal; obtaining a power value of the filtered signal as a second power; and determining whether a frequency channel where the signal is located is an interference frequency channel or a non-interference frequency channel based on a comparison result of a ratio of the first power to the second power and a preset threshold.

INTERFERENCE DETECTION METHOD AND APPARATUS, STORAGE MEDIUM, AND TERMINAL

An interference detection method and apparatus, a storage medium, and a terminal are provided. The method includes: receiving a signal; obtaining a power value of the signal as a first power; filtering the signal to obtain a filtered signal; obtaining a power value of the filtered signal as a second power; and determining whether a frequency channel where the signal is located is an interference frequency channel or a non-interference frequency channel based on a comparison result of a ratio of the first power to the second power and a preset threshold.

Iterative self interference measurement with power ramping

A configuration for a wireless device to perform iterations of SIM to detect clutter echo in order to improve a configuration for SIM. The apparatus performs a SIM for multiple beam pairs based on a first transmission power. The apparatus performs an iteration of the SIM for one or more beam pairs that meet a criteria. The iteration of the SIM is based on a second transmission power. The second transmission power is greater than the first transmission power.