Abstract:
A charging connector adapted for connecting between a mated connector and a cable includes an insulating housing, a terminal and a shielding shell surrounding the insulating housing. The insulating housing has a base body, and a protruding portion protruding upward from a top surface of the base body. The insulating housing defines a terminal groove. The terminal has a locating piece located on the top surface of the base body. A front of the locating piece defines a contact piece disposed in the terminal groove with a front thereof electrically contacting with the mated connector. A rear of the locating piece defines a soldering piece disposed to a rear of the insulating housing to be soldered with the cable. A side of the shielding shell defines a soldering plate disposed to one side of the insulating housing to be soldered with the cable.
Abstract:
The present invention discloses a data transmission method and apparatus. The method comprises: segmenting data to be transmitted into information file segments with a length of Tb bits; performing forward error correction (FEC) coding for Tb information bit sequences composed of bits in same positions in a plurality of continuous information file segments to generate Tb check bit sequences, putting each bit of the check bit sequences in the same position in the check file segments as the corresponding information bit sequences; and transmitting each of the information file segments and check file segments according to their order; the number of bits contained in the information bit sequences being less than or equal to the maximum length of Kmax bits of the FEC-coded information bit sequences.
Abstract:
A method for traffic management and resource allocation on a shared access network including estimating a bandwidth capacity of a gateway, determining a demand rate of an IP gateway, allocating bandwidth to the IP gateway based on the demand rate, traffic priority, or traffic weighting, allocating bandwidth to the IP gateway in advance of demand when excess bandwidth is available, scheduling traffic at the IP gateway based on traffic priority, service plan of a VSAT, or physical layer properties of the VSAT, performing priority queue servicing of traffic at a gateway using a real time traffic priority queue, a non-real time traffic priority queue, two or more modulation and coding queue groups, and a code block queue.
Abstract:
A decoding method for low density generator matrix codes is disclosed, which decodes a bit information sequence that is transmitted after encoding with LDGC, the method comprises: S1: filling L−K known bits in a received code word sequence R and deleting code word symbols erased by a channel in R, and getting Re; S2: deleting rows corresponding to the code word symbols erased by a channel from a transposed matrix Gldgct of an LDGC generator matrix, and getting Ge; S3: obtaining It according to relation Ge×It=Re; S4: obtaining st according to relation Gldgct(0:L−1,0:L−1)×It=st, and getting an original information sequence of K bits by deleting the filled L−K known bits from st. The present disclosure can significantly reduce the storage overhead of a decoder, accelerate the decoding speed, and allow LDGC to be more smartly used in high speed communication systems.
Abstract:
A decoupler assembly with an input hub, an output member, and a one-way clutch. In one form, the decoupler assembly includes an annular bearing mount with a needle bearing disposed between the bearing mount and the input hub to support the output member for rotation on the input hub. In another form the decoupler assembly further comprises a torsional vibration damper that is received within an internal cavity that is bounded on opposite axial ends by the output member and a cover that is coupled to the output member.
Abstract:
Disclosed herein are novel mixtures of near terminal-branched compounds and derivatives thereof. Further disclosed are methods of making these mixtures, and uses of these mixtures in cleaning compositions (e.g., dishcare, laundry, hard surface cleaners,) and/or personal care compositions (e.g., skin cleansers, shampoo, hair conditioners).
Abstract:
The disclosure relates to an electronic circuit for attenuating harmonics in a power amplifier. The circuit comprises: a printed circuit board (PCB); a first electrical track in the PCB providing a connection from a high band power input terminal of the amplifier to a battery terminal; a first capacitor connected to the first track, the high band power input terminal and a ground reference in the PCB; a first high filter choke connected to the first track and to the terminal; a second electrical track connected to a low band power input terminal of the amplifier; a circuit implemented on the PCB and connected to an output terminal of the amplifier for an output signal from the amplifier, comprising a first filter and a low pass filter, the first filter connected to a 0 ohm resistor which is connected to the low pass filter.
Abstract:
A plug connector includes an insulating housing, a plurality of first terminals which are adapted to connect with a mating receptacle connector and include a first ground terminal, a first power terminal for connecting with an external power supply and at least two first signal terminals, a plurality of second terminals which include second power terminals adapted to transmit different voltage values, second ground terminals and a backup terminal, and a support body mounted to a rear side of the insulating housing. The first and second terminals are inserted forward in the insulating housing and each has a soldering arm penetrating rearward through the support body to be exposed outside and supported by the support body. A shielding shell encloses the insulating housing and the support body with the first and second terminals.
Abstract:
A tilt switch includes an insulating housing having a receiving chamber and a connecting cavity between which a ring-shaped step is formed, electrical terminals each having a support arm of platy shape inserted upward into the connecting cavity, a switching ball made of conductive materials and rollably placed in the receiving chamber, and an insulating cover removably covered on the insulating housing to restrain the switching ball in the insulating housing. The support arms are arranged at regular intervals around the center axis of the connecting cavity. The ring-shaped step has a top face substantially perpendicular to two vertical periphery surfaces of the connecting cavity and the receiving chamber. The switching ball needs to roll over the ring-shaped step having a hard span when the tilt switch changes working states thereof among a closed state, a shorted state and an open state.
Abstract:
The present invention discloses a method for Multiple Input Multiple Output (MIMO) channel information feedback, and the method includes: a terminal selecting part of column vectors for MIMO system feedback from a codebook matrix W corresponding to a Precoding Matrix Indicator (PMI) and marking the selected part of column vectors as Wpart; the terminal determining information O which represents high-precision vector quantification information of MIMO along with the part of column vectors Wpart according to a common representation relationship F, and feeding back the information O to a base station. The present invention also discloses a terminal and a base station which support MIMO. The present invention achieves high-precision and low-overhead channel information feedback and can well support multiple vector feedback needed by high rank (more layer multiplexing) MIMO transmission and high-precision feedback needed by low rank MIMO transmission simultaneously.