摘要:
A wireless communication method, a Base Station (BS), an indoor communication system, and a handover method are disclosed. In this method, the working frequency of the service carrier of the indoor coverage system is preset to be different from the working frequency of the service carrier of the outdoor macro cell system, the working frequency of the beacon carrier of the indoor coverage system is preset to be the same as the working frequency of the service carrier of the outdoor macro cell system, and a common channel is allocated on the beacon carrier of the indoor coverage system. With the present invention, the MS can reside in and hand over to the expected wireless communication system smoothly, the intra-frequency interference and pilot pollution between the neighboring wireless communication systems are overcome, and the communication quality of the wireless communication system is improved.
摘要:
A method for improving communication quality in a CDMA system includes: storing, groups of quality control parameters for a BS covered by the BSC; adopting, by the BS and an MS covered by the BS, one of the groups of the quality control parameters to interact with each other when the MS sets up a call; monitoring, during the call, communication quality parameters reported by the BS or by the MS; and selecting one of the groups of the quality control parameters according to the communication quality parameters and transmitting the group of the quality control parameters selected to the BS or the MS. A system and a BSC are also disclosed by the embodiments of the present invention. The solution provided by the embodiments of the present invention may improve the communication quality in areas with weak signals.
摘要:
A method for improving communication quality in a CDMA system includes: storing, groups of quality control parameters for a BS covered by the BSC; adopting, by the BS and an MS covered by the BS, one of the groups of the quality control parameters to interact with each other when the MS sets up a call; monitoring, during the call, communication quality parameters reported by the BS or by the MS; and selecting one of the groups of the quality control parameters according to the communication quality parameters and transmitting the group of the quality control parameters selected to the BS or the MS. A system and a BSC are also disclosed by the embodiments of the present invention. The solution provided by the embodiments of the present invention may improve the communication quality in areas with weak signals.
摘要:
The present invention proposes a information file generating system and method based on parallel processing. Wherein, said information file generating system based on parallel processing comprises a file request processing device, a control device, a temporary task processing device, an abnormity processing device and an input/output device. Among them, said file request processing device is used to receive and analyze a file request instruction from an application server, and create an information file generation task and at least one temporary information file generation task according to the result of the analysis. The information file generating system and method based on parallel processing disclosed in the present invention are easy to be operated, can ensure the real-time performance and accuracy, and can improve the work efficiency and performance of the system.
摘要:
In general, this disclosure describes techniques for selecting a memory channel in a multi-channel memory system for storing data, so that usage of the memory channels is well-balanced. A request to write data to a logical memory address of a memory system may be received. The logical memory address may include a logical page number and a page offset, where the logical page number maps to a physical page number and the logical memory address maps to a physical memory address. A memory unit out of a plurality of memory units in the memory system may be determined by performing a logical operation on one or more bits of the page offset and one or more bits of the physical page number. The data may be written to a physical memory address in the determined memory unit in the memory system.
摘要:
A wireless communication system base station, and a remote radio head (RRH) and a computer-implemented synchronization method for the wireless communication system base station. The RRH is communicably coupled to a baseband unit (BBU) of the wireless communication system base station through a network, and the BBU processes and transmits downlink data to the RRH. The RRH includes: a time-delay measurement unit for measuring a time-delay for the downlink data to arrive at the RRH from the BBU; and a time-delay notification unit for notifying from the RRH to the BBU of time-delay data on the time-delay measured by the time-delay measurement unit, wherein the time-delay data is used to advance the starting time for the BBU to process and transmit the downlink data by an amount of time obtained based on the time-delay data.
摘要:
A wireless communication system base station, and a remote radio head (RRH) and a computer-implemented synchronization method for the wireless communication system base station. The RRH is communicably coupled to a baseband unit (BBU) of the wireless communication system base station through a network, and the BBU processes and transmits downlink data to the RRH. The RRH includes: a time-delay measurement unit for measuring a time-delay for the downlink data to arrive at the RRH from the BBU; and a time-delay notification unit for notifying from the RRH to the BBU of time-delay data on the time-delay measured by the time-delay measurement unit, wherein the time-delay data is used to advance the starting time for the BBU to process and transmit the downlink data by an amount of time obtained based on the time-delay data.
摘要:
A system and method for detecting errors in high-speed asymmetric interfaces are described. Embodiments include transmitting digital data between a first system component and a second system component over a bidirectional interface, wherein the first component is significantly more intelligent than the second component. The first component controls many operations of the second component, including receiving a signature from the second component over an existing line of the interface. The signature received is compared to a signature stored by the first component. Both signatures correspond to a transaction over the interface. Based on the comparison, the first component determines whether the transaction was successful, and directs the second component as necessary.
摘要:
A system and a process for capture and absorption of sulfur dioxide and carbon dioxide by an ammonia method at normal pressure are disclosed. The system has a dilute ammonia water supply device connected with sulfur dioxide and carbon dioxide absorption devices; an induced draft fan is connected with a heat exchanger connected with the sulfur dioxide absorption device; a sulfur dioxide absorption tower is connected with a carbon dioxide absorption tower; cooling devices in the sulfur dioxide and carbon dioxide absorption towers share a cooling water inlet and outlet pipe; the sulfur dioxide and carbon dioxide absorption devices respectively restore ammonia concentration to original ammonia water concentration by supplementing concentrated ammonia water; the sulfur dioxide and carbon dioxide absorption devices respectively pump solutions into the heat exchangers, then the solutions enter crystallization tanks; solid-liquid separation is performed through centrifuges, and the liquid continues to circulate in the system.