Abstract:
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.
Abstract:
A power converter having a switched capacitor buck/boost operation has first and second switches coupled to a first switching node, third and fourth switches coupled to a second switching node, a capacitor coupled between the first and second switching nodes, and an inductor coupled to the first switching node. A switch controller controls the switches to operate in voltage step-down mode and voltage step-up mode depending on a difference between converter output voltage VOUT and converter input voltage VIN. In a buck-optimized topology operating in a step-down mode, an output current flowing through the first switching node flows through only one switch at a given time. In a boost-optimized topology operating in a step-up mode, an output current flowing through the first switching node flows through only one switch at a given time. As a result, a more compact and efficient power converter may be realized at lower cost.
Abstract:
A method for selecting a channel for an access point (AP) in a Wireless Local Area Network (WLAN). The method includes the AP receiving network conditions of APs within the sensing range of a terminal sent by the terminal, and the AP selecting a channel based on the received network conditions. By forwarding the network conditions of other APs which can be detected by the terminal, the method of the present invention enables an AP to select a channel from the view of a terminal to avoid conflicts at the terminal, thereby improving the available bandwidth of the terminal, and giving a better experience to users.
Abstract:
The present disclosure includes a shader compiler system and method. In an embodiment, a shader compiler includes a decoder to translate an instruction having a vector representation to a unified instruction representation. The shader compiler also includes an encoder to translate an instruction having a unified instruction representation to a processor executable instruction.
Abstract:
A mesh-sheet standardized block module includes a standardized house module, an animal/plant type house artistic module, or other building, and a mesh-sheet standardized block underground space module. The mesh-sheet standardized block module further includes a net-like standardized road/bridge module and a net-like standardized canal module, and may be replicated and assembled to form a standardized urban product with a required scale. The standardized urban product has a scientific layout, appropriate function, fresh air, exquisite landscape, and fluent traffic. Moreover, due to its high efficiency and low cost, the standardized urban product has significant economic benefits, and may create a profit of 20,000 billion US dollars, and provide plenty of jobs. In addition the criteria and methods for manufacturing a standardized urban product with no traffic jam, but exquisite environment, low price, and commodity house markets in various prices are provided through technical schemes for countries with water sources such as China, the USA, India, and Nigeria.
Abstract:
Embodiments of a power consumption reduction process for memory interfaces are described. A power management process reduces the amount of time that current flows in a high or low terminated, current or voltage mode unipolar bus interface by reducing the amount of time the bus remains in a logic state that requires current flow.
Abstract:
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.
Abstract:
A dynamic bus inversion (DBI) method and system are described. In various embodiments, a transmitter transmits data over a multi-bit high-speed bus to a receiver. In an embodiment, the transmitter determines whether to invert the bus based on the number of data bits that will be transitioning to a new value. If it is determined that the bus is to be inverted, the transmitter encodes a DBI signal on a shared line of the bus. In an embodiment, the shared line is used for different purposes at different times, obviating the need for a dedicated line or pin for the encoded DBI signal. The receiver receives and decodes the DBI signal and, in response, appropriately decodes the received data.
Abstract:
The present invention provides a highly purified recombinant, human precursor N-acetylgalactosamine-4-sulfatase and biologically active mutants, fragments and analogs thereof as well as pharmaceutical formulations comprising highly purified recombinant human precursor N-acetylgalactosamine-4-sulfatase. The invention also provides methods for treating diseases caused all or in part by deficiencies in human N-acetylgalactosamine-4-sulfatase including MPS VI and methods for producing and purifying the recombinant precursor enzyme to a highly purified form.
Abstract:
An auto-calibration method is applied to a delay circuit, which includes a plurality of delay chains. One of the delay chains is previously designated as the delay path where data output from the delay circuit passes through. The accumulative number of errors is continuously detected and counted during a unit of time when the delay circuit is in use. If the number of accumulative errors of the designated delay path is larger than a threshold value, the delay circuit scans all the delay chains and records their accumulative error numbers during a unit of time; otherwise, the designated delay path keeps what it do. Afterwards, the number of accumulative errors is compared between all the delay chains to find out which one of the delay chains has a minimum accumulative error number, and the delay chain with a minimum accumulative error number is designated as a new current delay path. Then, the number of accumulative errors of the new designated delay path is continuously observed on whether it is larger than the threshold value. The aforesaid steps are performed again according to the observation.