Abstract: A high voltage level shifter includes a first high-voltage P-channel metal oxide semiconductor (HVPMOS) transistor, a second HVPMOS transistor, a discharge transistor having a first native high-voltage N-channel metal oxide semiconductor (HVNMOS) transistor and a first low-voltage N-channel metal oxide semiconductor (LVNMOS) transistor connected in series, and an avalanche transistor having a second HVNMOS transistor and a second LVNMOS transistor connected in series.

Abstract: Embodiments of the present disclosure provide reference signal transmitting and receiving methods and devices in an active antenna system. Port virtualization to a transmit antennas may be implemented for multiple cell-specific reference signal (CRS) antenna ports and applying different vertical beamforming vectors to implement port virtualization for the different CRS antenna ports. The User Equipment (UE) reports the maximum RSRP/RSRQ value measured based on multiple CRS ports, or the UE simultaneously reports multiple RSRP/RSRQ values and the information of the multiple CRS antenna ports. Therefore, the coverage problem of the CRS signal and Physical Broadcast Channel (PBCH)/Physical Downlink Control Channel (PDCCH)/Physical Downlink Shared Channel (PDSCH) demodulated based on CRS and the problem of measurement for Radio Resource Management (RRM) in the active antenna system may be avoided. Specifically, the following problems may be solved.

Abstract: The present application relates to the field of wireless communications. Disclosed are a channel state information (CSI) reference resource indication and measurement method and device, so as to reduce the complexity of measurement and computation performed by a terminal. In the solution provided by the embodiments of the present application, a network side informs a terminal of a periodic value and/or a subframe offset value of a periodic CSI reference resource, and after the periodic value and/or the subframe offset value of the periodic CSI reference resource on a carrier is determined, the terminal determines, through a frame structure type used by the carrier and according to the determined periodic value and/or subframe offset value of the periodic CSI reference resource, a time-frequency resource corresponding to the effective CSI reference resource and measures the CSI in the determined time-frequency resource.

Abstract: A memory device may include the following elements: a first memory cell; a first word line for transmitting a first control signal to control an electrical connection in the first memory cell; a first bit line connected to the first memory cell; a first transistor, wherein a first terminal of the first transistor is connected to the first bit line; a second memory cell; a second word line for transmitting a second control signal to control an electrical connection in the second memory cell; a second bit line connected to the second memory cell; a second transistor, wherein a first terminal of the second transistor is connected to the second bit line; and a sense amplifier having a first input terminal connected to a second terminal of the first transistor and having a second input terminal connected to a second terminal of the second transistor.

Abstract: Disclosed are a multipoint channel state information reporting method and device.

Abstract: The present disclosure provides control methods and control apparatus thereof and reference current modules of memory decoding systems. An exemplary control method of a memory decoding system comprising a decoder having at least a first PMOS transistor, a second PMOS transistor, a first NMOS transistor, a second NMOS transistor and a fourth NMOS transistor, a memory cell, and at least a first bit line and a second bit line, includes applying a first control signal, being at a logic low level during a first read operation stage of a read operation and at a logic high level during a second read operation stage after the first read operation stage of the read operation, to a gate of the first PMOS transistor; applying a second control signal to a gate of the second PMOS transistor; and applying a fourth control signal to a gate of the first NMOS transistor.

Abstract: A selected gate (SG) driver circuit, including a first NMOS transistor, a second NMOS transistor, a third NMOS transistor, a first PMOS transistor, and a second PMOS transistor. A gate electrode of the first NMOS transistor is connected to a gate electrode of the first PMOS transistor, a source electrode of the first NMOS transistor being connected to a drain electrode of the third NMOS transistor, and a drain electrode of the first NMOS transistor being connected to a drain electrode of the first PMOS transistor and a gate electrode of the second NMOS transistor. A source electrode of the second NMOS transistor is connected to a source electrode of the third NMOS transistor, and a drain electrode of the second NMOS transistor being connected to a drain electrode of the second PMOS transistor and a gate electrode of the third NMOS transistor.

Abstract: A memory device may include the following elements: a first memory cell; a first word line for transmitting a first control signal to control an electrical connection in the first memory cell; a first bit line connected to the first memory cell; a first transistor, wherein a first terminal of the first transistor is connected to the first bit line; a second memory cell; a second word line for transmitting a second control signal to control an electrical connection in the second memory cell; a second bit line connected to the second memory cell; a second transistor, wherein a first terminal of the second transistor is connected to the second bit line; and a sense amplifier having a first input terminal connected to a second terminal of the first transistor and having a second input terminal connected to a second terminal of the second transistor.

Abstract: The present disclosure provides a selected gate (SG) driver circuit, including a first NMOS transistor, a second NMOS transistor, a third NMOS transistor, a first PMOS transistor, and a second PMOS transistor. A gate electrode of the first NMOS transistor is connected to a gate electrode of the first PMOS transistor, a source electrode of the first NMOS transistor being connected to a drain electrode of the third NMOS transistor, and a drain electrode of the first NMOS transistor being connected to a drain electrode of the first PMOS transistor and a gate electrode of the second NMOS transistor. A source electrode of the second NMOS transistor is connected to a source electrode of the third NMOS transistor, and a drain electrode of the second NMOS transistor being connected to a drain electrode of the second PMOS transistor and a gate electrode of the third NMOS transistor.

Abstract: A high voltage level sifter includes a first high-voltage P-channel metal oxide semiconductor (HVPMOS) transistor, a second HVPMOS transistor, a discharge transistor having a first native high-voltage N-channel metal oxide semiconductor (HVNMOS) transistor and a first low-voltage N-channel metal oxide semiconductor (LVNMOS) transistor connected in series, and an avalanche transistor having a second HVNMOS transistor and a second LVNMOS transistor connected in series.

Abstract: The present disclosure provides a scheduling method, a coordinated-transmission node and a CCN for downlink coordinated-transmission. The scheduling method at a coordinated-transmission node side includes: receiving, by a coordinated-transmission node, scheduling privilege information corresponding to a downlink time-frequency resource from a CCN, the scheduling privilege information corresponding to the downlink time-frequency resource indicating a scheduling privilege of the coordinated-transmission node over the downlink time-frequency resource; and performing, by the coordinated-transmission node, the scheduling in accordance with the received scheduling privilege information and the latest CSI reported by the terminal.

Abstract: A memory device may include the following elements: a first memory cell; a first word line for transmitting a first control signal to control an electrical connection in the first memory cell; a first bit line connected to the first memory cell; a first transistor, wherein a first terminal of the first transistor is connected to the first bit line; a second memory cell; a second word line for transmitting a second control signal to control an electrical connection in the second memory cell; a second bit line connected to the second memory cell; a second transistor, wherein a first terminal of the second transistor is connected to the second bit line; and a sense amplifier having a first input terminal connected to a second terminal of the first transistor and having a second input terminal connected to a second terminal of the second transistor.

Abstract: The present invention relates to the field of communications. Disclosed are a CoMP transmission feedback method, device and system, the method comprising: determining an inter-mode reference relationship between at least two configured modes according to configuration information transmitted by a base station (s101); at each feedback instance. determining the parameter in the current mode via the parameter in a reference mode and according to the reference relationship between modes (s102); and feeding back the channel state information containing the parameter in the current mode according to the configuration of the current mode (s103). The present invention realizes the sharing of pre-coding matrix indicator/rank indicator (PMI/RI) information among a plurality of channel quality indicators (CQIs) having different interference assumptions, and realizes the sharing of RI information among different transmission points, thus achieving a dependency relationship among a plurality of feedback modes.

Abstract: Disclosed are a method, device, and system for reporting a channel quality indicator (CQI), applicable in solving the problem in coordinated multipoint transmission technology of the incapability of a network side to execute accurately resource distribution and scheduling due to the incapability of the network side to have accurate knowledge of the interference that a terminal is being subjected to. The method is: on the basis of measurement reference signals transmitted by each device in a measurement collection, the terminal feeding back to a network side device an initial CQI of each device in the measurement collection; on the basis of the initial CQI of each device fed back by the terminal, and of channel matrix reference information fed back by the terminal, the network side device calculating a target CQI of the terminal.

Abstract: The embodiments of the present application disclose a method and a device for scheduling a resource in coordinated multi-point transmission and relate to the field of the wireless communications, so as to reduce the delay of a non-center coordination scheduling solution under the coordinated multi-point CoMP transmission and improve the scheduling efficiency. The solution comprises: a serving base station determining, according to a preset result of a negotiation with a coordinated base station, a final precoding matrix the coordinated base station prohibits; scheduling a resource according to channel state information (CSI) reported by a user terminal and the final precoding matrix the coordinated base station prohibits, and the coordinated base station scheduling the resource according to the CSI reported by the user terminal and the final precoding matrix the coordinated base station prohibits. By using the solution, the efficiency of the resource scheduling can be improved.

Abstract: The embodiments of the present application relate to the technical field of wireless communications, and in particular, to a method, system and device for scheduling a resource, which are used for solving the problems that the realization of non-central coordinated scheduling using an iterative method needs to perform iterative scheduling information interaction, and scheduling time delay will obviously increase in the case of a relatively large X2 interface time delay in the prior art.

Abstract: The present application relates to the field of wireless communications. Disclosed are a channel state information (CSI) reference resource indication and measurement method and device, so as to reduce the complexity of measurement and computation performed by a terminal. In the solution provided by the embodiments of the present application, a network side informs a terminal of a periodic value and/or a subframe offset value of a periodic CSI reference resource, and after the periodic value and/or the subframe offset value of the periodic CSI reference resource on a carrier is determined, the terminal determines, through a frame structure type used by the carrier and according to the determined periodic value and/or subframe offset value of the periodic CSI reference resource, a time-frequency resource corresponding to the effective CSI reference resource and measures the CSI in the determined time-frequency resource.

Abstract: The present invention relates to the field of communications. Disclosed are a CoMP transmission feedback method, device and system, the method comprising: determining an inter-mode reference relationship between at least two configured modes according to configuration information transmitted by a base station (s101); at each feedback instance, determining the parameter in the current mode via the parameter in a reference mode and according to the reference relationship between modes (s102); and feeding back the channel state information containing the parameter in the current mode according to the configuration of the current mode (s103). The present invention realizes the sharing of pre-coding matrix indicator/rank indicator (PMI/RI) information among a plurality of channel quality indicators (CQIs) having different interference assumptions, and realizes the sharing of RI information among different transmission points, thus achieving a dependency relationship among a plurality of feedback modes.

Abstract: Disclosed are a multipoint channel state information reporting method and device.

Abstract: Disclosed are a method, device, and system for reporting a channel quality indicator (CQI), applicable in solving the problem in coordinated multipoint transmission technology of the incapability of a network side to execute accurately resource distribution and scheduling due to the incapability of the network side to have accurate knowledge of the interference that a terminal is being subjected to. The method is: on the basis of measurement reference signals transmitted by each device in a measurement collection, the terminal feeding back to a network side device an initial CQI of each device in the measurement collection; on the basis of the initial CQI of each device fed back by the terminal, and of channel matrix reference information fed back by the terminal, the network side device calculating a target CQI of the terminal.