摘要:
To meet requirements of sensing and communication while reducing overheads, this application provides a method and an apparatus for sensing and communication. The method includes: A first device obtains a sensing parameter, where the sensing parameter includes a physical feature of a sensing target. The first device configures a first frame based on the sensing parameter, where the first frame includes M first time periods and N second time periods, the first time period is a time period in which the first device sends or receives a waveform of a communication signal, the second time period is a time period in which the first device sends or receives a waveform of a sensing signal, both M and N are integers greater than or equal to 0, and M and N are not 0 at the same time. The first device performs sensing on the first frame. In this application, it can be ensured that communication is not affected when sensing is performed, and communication overheads are minimized. In addition, sensing and communication occupy a same spectrum resource, so that the requirements of sensing and communication can be met. Therefore, spectral efficiency can be improved.
摘要:
This application provides an imaging method for a non-line-of-sight object and an electronic device. The method includes: detecting a first input operation; and generating first image data in response to the first input operation. The first image data is imaging data of the non-line-of-sight object obtained by fusing second image data and third image data. The first image data includes position information between the non-line-of-sight object and a line-of-sight object. The second image data is imaging data of the line-of-sight object captured by the optical camera. The third image data is imaging data of the non-line-of-sight object captured by the electromagnetic sensor. In the method, image data of the line-of-sight object and image data of the non-line-of-sight object may be fused to the obtain first image data, where the first image data includes position information of the non-line-of-sight object relative to the line-of-sight object, so that the non-line-of-sight object can be clearer in imaging space.
摘要:
The present invention provides a resource allocation method and a base station controller and relates to the communications field, which can improve resource utilization. The method includes: receiving reference signals sent by all active user equipment in a first sector during a current listening period, where the first sector is any sector of a base station antenna in a base station in which the base station controller is located; determining the all active user equipment according to the reference signals; acquiring total data traffic of the first sector during the current listening period according to the all active user equipment; determining a to-be-adjusted resource quantity of an access antenna and a to-be-adjusted resource quantity of a backhaul antenna in resources of the base station antenna according to the total data traffic of the first sector during the current listening period; generating control information, where the control information includes the to-be-adjusted resource quantity of the access antenna and the to-be-adjusted resource quantity of the backhaul antenna; and sending the control information to the base station antenna. The present invention is applied to resource allocation of a base station antenna.
摘要:
In the field of communications technologies, a method, an apparatus, and a system for updating ring network topology information are provided. The method includes: receiving a topology discovery packet sent from an originating node, where the topology discovery packet at least carries identifiers of each node traversed by the topology discovery packet when the packet is transferred from the originating node to a current node; and updating ring network topology information of the current node according to the identifiers of each node carried in the topology discovery packet. The apparatus includes a receiving module and an updating module. The system includes an originating node and a receiving node. Compared with the prior art, ring network protection abnormity due to the change of the ring network topology structure when link failures occur is avoided.
摘要:
A method, a system and an apparatus for allocating label in multicast service in multicast field, the method sets master controller in network, central management of label space; The master controller allocates label to the multicast service according to the request of the multicast service source, to assure that the unicast and multicast use different labels, so that it resolves the label collision of unicast and multicast, also resolves the label collision of multicast and multicast, and the master controller may query label for the multicast member. The label allocation apparatus includes: the message interactive unit, the message maintenance unit, the label allocation unit.
摘要:
Embodiments of the present invention provide a beam adjustment method, user equipment, and a base station, and relate to the communications field, to resolve a problem of overlapping coverage, inter-beam interference, or a waste of resources existing in allocation of beams sent by a base station. The method includes: sending, by a base station, beam information by using multiple beams, where the beam information includes a beam identifier and channel detection information that correspond to a beam, so that user equipment performs, according to the channel detection information, detection on a beam covering the user equipment, to obtain detection feedback information; receiving the detection feedback information sent by the at least one user equipment; obtaining identifiers of Z beams carried in the detection feedback information, where Z is a positive integer greater than or equal to 1, and determining, in the Z beams, Z1 beams that need to be adjusted, where Z1 is a positive integer less than or equal to Z; and adjusting, for at least one time, Z1 antenna bays corresponding to the Z1 beams. The embodiments of the present invention are applied to beam adjustment.