Distribution matching for probabilistic constellation sha** with an arbitrary input/output alphabet
M Torbatian, D Chan, HH Sun, S Thomson… - US Patent …, 2021 - Google Patents
Consistent with the present disclosure, an encoder circuit is provided at a transmit side of an
optical fiber link that maps an input sequence of bits of fixed length ka sequence of symbols …
optical fiber link that maps an input sequence of bits of fixed length ka sequence of symbols …
Distribution matching for probabilistic constellation sha** with an arbitrary input/output alphabet
M Torbatian, D Chan, HH Sun, S Thomson… - US Patent App. 16 …, 2019 - Google Patents
Consistent with the present disclosure, an encoder circuit is provided at a transmit side of an
optical fiber link that maps an input sequence of bits of fixed length ka sequence of symbols …
optical fiber link that maps an input sequence of bits of fixed length ka sequence of symbols …
Pulse amplitude modulation-3 transceiver and operation method thereof
C Kim, H Park, JC Sim - US Patent 10,897,382, 2021 - Google Patents
According to an embodiment of the inventive concept, a device for PAM-3 signaling includes
an encoder selecting one of first to ninth transitions in first and second unit intervals that are …
an encoder selecting one of first to ninth transitions in first and second unit intervals that are …
Ultra-high-speed PAM-N CMOS inverter serial link
RS Casey, L Rajendran, D Carey, K Zheng… - US Patent …, 2022 - Google Patents
Methods, systems, and apparatus described herein make a multi-level PAM signal (PAM-N
signal) at a transmitter using CMOS-based components. By forming the PAM-N signal at the …
signal) at a transmitter using CMOS-based components. By forming the PAM-N signal at the …
Methods and circuits for reducing clock jitter
M Van Ierssel, PS Kainth, N Wang - US Patent 11,831,323, 2023 - Google Patents
A clock-and-data recovery circuit for serial receiver includes a jitter meter and an adaptive
loop gain adjustment circuitry. The clock-recovery circuitry phase aligns a clock signal to the …
loop gain adjustment circuitry. The clock-recovery circuitry phase aligns a clock signal to the …
PAM-4 receiver using pattern-based clock and data recovery circuitry
C Kim, SW Park, YJ Choi, SIM **-Cheol - US Patent 12,184,290, 2024 - Google Patents
Disclosed in a PAM-4 receiver using pattern-based clock and data recovery circuitry, which
includes an analog front end that receives an external signal and recovers channel loss to …
includes an analog front end that receives an external signal and recovers channel loss to …
Receiver for receiving multi-level signal and memory device including the same
H Rie, S Eunseok, C Youngdon, Y Changsoo… - US Patent …, 2024 - Google Patents
A receiver that receives a multi-level signal includes a pre-amplifier circuit, a slicer circuit
and a decoder circuit. The pre-amplifier circuit generates a plurality of intermediate data …
and a decoder circuit. The pre-amplifier circuit generates a plurality of intermediate data …
Ultra-high-speed PAM-N CMOS inverter serial link
RS Casey, L Rajendran, D Carey, K Zheng… - US Patent …, 2024 - Google Patents
Methods, systems, and apparatus described herein make a multi-level PAM signal (PAM-N
signal) at a transmitter using CMOS-based components. By forming the PAM-N signal at the …
signal) at a transmitter using CMOS-based components. By forming the PAM-N signal at the …
Devices and methods for encoding and decoding to implement a maximum transition avoidance coding with minimum overhead
C Seol, KIM Jiyoup, H So, K Myoungbo… - US Patent …, 2023 - Google Patents
Provided is a device and method for encoding and decoding to implement maximum
transition avoidance coding with minimum overhead. An exemplary device performs …
transition avoidance coding with minimum overhead. An exemplary device performs …
Transmitting and receiving device, terminal device, and transmitting and receiving system
Y Fujita - US Patent 11,323,182, 2022 - Google Patents
A transmitting and receiving device includes a controller, a driver, a specific pattern
generator, a transmitting signal detector, an amplifier, a differential amplifier, an average …
generator, a transmitting signal detector, an amplifier, a differential amplifier, an average …