摘要:
The present application provides an electronic device, method, and computer readable storage medium for wireless communication. The electronic device comprises a processing circuit, the processing circuit being configured to: determine a distribution state of nodes in a management region of a spectrum management device; on the basis of the distribution state, obtain a distribution model showing cumulative interference received by a specific node of said nodes from other nodes of said nodes; and on the basis of the distribution model and a maximum allowable interference for the specific node, determine an exclusive region for the specific node, wherein the exclusive region is represented by the number of nodes in the exclusive region.
摘要:
Disclosed in the present disclosure are an electronic device and method for use in a resource management device, an electronic device and method for use in a resource management database, and an electronic device and method for use in a resource management object. The electronic device for use in a resource management device comprises a processing circuit, which is configured to: determine a resource usage behavior pattern of a resource management object within a specific time range and a specific space range; allocate a wireless resource to the resource management object according to the resource usage behavior pattern.
摘要:
An electronic device and a user equipment in a wireless communication system and a wireless communication method. The electronic device includes: one or more processing circuits configured to acquire NACK information indicating an information transmission failure between a transmitting end and a receiving end in a wireless communication system and to acquire failure cause information indicating a cause of the information transmission failure, wherein the cause of the information transmission failure is classified as a link quality cause or a non-link quality cause; and when the cause of the information transmission failure is determined to be the non-link quality cause, generating spectrum sensing parameter information to adjust a spectrum sensing parameter at the transmitting end to increase a probability of successful information transmission between the transmitting end and the receiving end.
摘要:
A frequency spectrum management device includes a processor configured to: adjust, in response to a coexistence management request from one or more secondary system apparatuses, current grouping of the one or more secondary system apparatuses according to a predetermined performance requirement, wherein the coexistence management request comprises at least information about available spectrum resources requested from a geographic location database by the one or more secondary system apparatuses according to the current grouping; determine, according to a result of the adjustment, regrouping information of the one or more secondary system apparatuses, so that the one or more secondary system apparatuses re-request the geographic location database for available spectrum resources according to the regrouping information; and optimize, according to the available spectrum resources re-requested by the one or more secondary system apparatuses, spectrum utilization of the one or more secondary system apparatuses.
摘要:
Disclosed are a channel detection apparatus and method, as well as a user equipment and a base station comprising the channel detection apparatus. The channel detection apparatus is used for performing channel detection over a plurality of carriers in an unlicensed frequency band, and comprises at least one processing circuit. The plurality of carriers comprise a first carrier and a second carrier. The processing circuit is configured to: perform channel detection of whether a channel is idle on the first carrier; and trigger, when it is detected that the channel is occupied during the channel detection on the first carrier, channel detection of whether a channel is idle on the second carrier.
摘要:
A spectrum access method and an apparatus utilizing same. A spectrum management apparatus includes at least one processor configured to: determine location information and antenna angle information of each of at least one secondary apparatus; in response to a request for accessing an idle spectrum of a primary apparatus, determine, according to the location information and the antenna angle information of each of the at least one secondary apparatus, a secondary apparatus to grant access to the idle spectrum; and provide, to a serving base station of each of the secondary apparatuses having the access granted, the location information and the antenna angle information of all of the secondary apparatuses having the access granted, to enable the serving base station to perform interference alignment preceding.
摘要:
The present disclosure relates to a wireless communication device and a wireless communication method. The wireless communication device according to one embodiment comprises one or more processors, wherein the processor(s) is/are configured to acquire the type of information to be transmitted via device-to-device communication, wherein the type is one of a plurality of types at least including a first type and a second type; and the processor(s) is/are also configured to determine a resource use manner and a power control manner which are used for transmitting information at least according to the type of the information.
摘要:
An interference suppressing method and device in a dynamic frequency spectrum access (DSA) system. The system includes: a frequency spectrum management device, a primary system including a plurality of primary devices, and a secondary system including a plurality of secondary devices. The method includes: transmitting position information of each of the secondary devices to the frequency spectrum management device; determining, by the frequency spectrum management device, a weight factor for a specific secondary device according to the received position formation; and performing a second-stage precoding, and in the second-stage precoding, adjusting, by using the weight factor, an estimated power of the specific secondary device leaking to the other secondary device.
摘要:
A method and system and for fabricating 3D (three-dimensional) SIC (stacked integrated chip) semiconductor devices. The system includes a vacuum chamber, a vacuum-environment treatment chamber, and a bonding chamber, though in some embodiments the same physical enclosure may serve more than one of these functions. A vacuum-environment treatment source in communication with the vacuum-environment treatment chamber provides a selected one or more of a hydrogen (H2)-based thermal anneal, an H2-based plasma treatment, or an ammonia (NH3)-based plasma treatment. In another embodiment, a method includes placing a semiconductor chip in a vacuum environment, performing a selected vacuum-environment treatment, and bonding the chip to a base wafer. A plurality of chips formed as dice on a semiconductor wafer may, of course, be simultaneously treated and bonded in this way as well, either before or after dicing.
摘要:
Disclosed is a wireless communication system and the like that can avoid interference even if a plurality of networks coexist. The wireless communication system includes a primary user, cluster head equipment, and a secondary user. The cluster head equipment is for providing a local area network to a cluster region containing the abovementioned primary user. Also, the cluster head equipment contains: an acquisition means that acquires one or both—of information regarding the primary user and information regarding a primary signal—and the like; and a transmission means that transmits information to the secondary user. Then, using this wireless communication system, the secondary user performs cognitive wireless communication or the like on the basis of the information received from the transmission means of the cluster head equipment.