Provided are a data transmission method and apparatus, a terminal device, and a storage medium. The method includes determining a basic unit carrying client data, where the rate of the client data is smaller than the set value, the set value is determined according to the bandwidth of a flexible Ethernet (FlexE) slot, and the basic unit is a basic unit included in a basic unit set; mapping the client data to the basic unit; and sending, through the FlexE slot, the basic unit set to which the client data is mapped.

Technologies relating to implementing two-stage ramp ADCs in crossbar array circuits for high performance matrix multiplication are disclosed. An example two-stage ramp ADC includes: a transimpedance amplifier configured to convert an input signal from current to voltage; a comparator connected to the transimpedance amplifier; a switch bias set connected to the comparator; a switch side capacitor in parallel with the switch bias set; a ramp side capacitor in parallel with the switch bias set; a ramp generator connected to the comparator via the ramp side capacitor, wherein the ramp generator is configured to generate a ramp signal; a counter; and a memory connected to the comparator, wherein the memory is configured to store an output of the comparator.

The present disclosure proposes configuration for TB processing over multi-slot, particularly Transmission Block over multi-slot (TBoMS) transmission. Specifically, such configuration for TBoMS may relate to at least one of size determination for TBoMS, scheduling for TBoMS transmission, resources determination and allocation for TBoMS transmission, and so on, and corresponding information related to such configuration can be acquired, set or determined appropriately, so that the TB processing over multi-slot can be performed accordingly.

Technologies relating to implementing two-stage ramp ADCs in crossbar array circuits for high performance matrix multiplication are disclosed. An example two-stage ramp ADC includes: a transimpedance amplifier configured to convert an input signal from current to voltage; a comparator connected to the transimpedance amplifier; a switch bias set connected to the comparator; a switch side capacitor in parallel with the switch bias set; a ramp side capacitor in parallel with the switch bias set; a ramp generator connected to the comparator via the ramp side capacitor, wherein the ramp generator is configured to generate a ramp signal; a counter; and a memory connected to the comparator, wherein the memory is configured to store an output of the comparator.

Embodiments of the present invention provide a method and an apparatus for transmitting and receiving a client signal, and relate to the field of communications technologies. The method includes mapping the client signal into channels of a parallel transmission frame, where the parallel transmission frame includes at least two channels; adding an overhead for the channels of the parallel transmission frame after the mapping, to form transmission channels of the parallel transmission frame, where bit rates of the transmission channels of the parallel transmission frame are fixed; and modulating the transmission channels of the parallel transmission frame onto one or more optical carriers in a same optical fiber, and transmitting the optical carrier after the modulation.

A communication system includes a terminal having a first storage section for storing a number of pieces of content information, a second storage section for storing a number of pieces of the content information, a storage control section for placing a content ID stored in the second storage section into purchase information for each terminal and stored in the second storage section, an access control section for controlling access to the content information corresponding to the content ID stored in the second storage section, and an accounting setting section for setting an amount of a fee to be imposed on the terminal in response to the purchase information.

A data transmission method is applied to a sending end and includes the following: determining a basic unit carrying a client service, wherein the basic unit is a basic unit comprised in a basic unit set; mapping the client service to the basic unit; and sending, through a flexible Ethernet (FlexE) slot, the basic unit set.

A packet-centric wireless system includes: a wireless base station communicating via a transmission control protocol/internet protocol (TCP/IP) to a first data network; one or more host workstations communicating via TCP/IP to the first data network; one or more subscriber customer premise equipment (CPE) stations coupled with the wireless base station over a shared bandwidth via TCP/IP over a wireless medium; and one or more subscriber workstations coupled via TCP/IP to each of the subscriber CPE stations over a second network. The system can allocate shared bandwidth among the subscriber CPE stations to optimize end-user quality of service (QoS). The first data network includes at least one of: a wireline network; a wireless network; a local area network (LAN); and a wide area network (WAN). The second network includes at least one of: a wireline network; a wireless network; a local area network (LAN); and. a wide area network (WAN).

A transmission apparatus includes: a first plug-in unit including: a clock generator to generate a first clock, a first frame-pulse generator to generate a first frame-pulse-signal based on the first clock; a detector to detect a phase-difference between a first phase of the first frame-pulse-signal and a second phase of a second frame-pulse-signal transmitted from other plug-in unit, and generate phase-difference information based on the phase-difference, and a first transmitter to transmit a control-signal including the phase-difference information to the other plug-in unit; and a second plug-in unit being the other plug-in unit, including: a receiver to receive the control-signal, a controller to control a phase of a second clock of the second plug-in unit, based on the phase-difference information, a second frame-pulse generator to generate the second frame-pulse-signal based on the second clock, and a second transmitter to transmit the second frame-pulse-signal to the first plug-in unit.

A packet-centric wireless system includes: a wireless base station communicating via a transmission control protocol/internet protocol (TCP/IP) to a first data network; one or more host workstations communicating via TCP/IP to the first data network; one or more subscriber customer premise equipment (CPE) stations coupled with the wireless base station over a shared bandwidth via TCP/IP over a wireless medium; and one or more subscriber workstations coupled via TCP/IP to each of the subscriber CPE stations over a second network. The system can allocate shared bandwidth among the subscriber CPE stations to optimize end-user quality of service (QoS). The first data network includes at least one of: a wireline network; a wireless network; a local area network (LAN); and a wide area network (WAN). The second network includes at least one of: a wireline network; a wireless network; a local area network (LAN); and a wide area network (WAN).