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Modulation

Modulation-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Data transmission method, device, and system
Huawei Technologies Co., Ltd.
November 09, 2017 - N°20170325285

A data transmission method, a device, and a system are disclosed and relate to the communications field, to resolve a problem that modulation and coding cannot be performed on data because no corresponding transport block size tbs exists when a quantity of physical resource blocks prbs of a wireless communications system is greater than 110. A specific solution is: obtaining, by ...
V2v-based resource allocation method and apparatus
Huawei Technologies Co., Ltd.
November 09, 2017 - N°20170325214

Embodiments of the present invention relate to a v2v-based resource allocation method and apparatus. The method includes: receiving a resource request message sent by first user equipment; identifying, according to the resource request message, a level type corresponding to the first user equipment; if the level type is a high priority type, and a quantity of blocks of idle ...
Control information, channel or signal transmission method and corresponding sending end
Zte Corporation
November 09, 2017 - N°20170325208

A method for transmitting control information, a channel or signal, and a corresponding sending end are provided. The method includes: after performing low bit rate coding and/or low order modulation on data containing the control information, carrying the data on partial physical resources of a reference signal for transmission, herein the coding rate is lower than the highest coding ...
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Method and apparatus for channel estimation for radio link between a base station and a ...
Lg Electronics Inc.
November 09, 2017 - N°20170325203

A method is provided for receiving a downlink signal at a downlink reception entity in a wireless communication system. Downlink control information is received by demodulating a physical downlink control channel (pdcch) in a first resource block (rb) pair within an rb bundle by using a first demodulation reference signal (dmrs). Downlink data is received by demodulating a physical downlink ...
Identifying devices with transpositional modulation
Tm Ip Holdings, Llc
November 09, 2017 - N°20170325085

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for transmitting, by a first device, a transmission signal that includes a carrier signal modulated with a tm signal. Receiving a response signal from a second device in response to the transmission signal. Determining, whether the response signal includes the tm signal.
Dynamic conservation of imaging power
Infineon Technologies Ag
November 09, 2017 - N°20170324891

Representative implementations of devices and techniques provide adaptable settings for imaging devices and systems. Operating modes may be defined based on whether movement is detected within a predetermined area. One or more parameters of illumination or modulation may be dynamically adjusted based on the present operating mode.
Modulation Patent Pack
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Modulation Patent Applications
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  • 202+ full patent PDF documents of Modulation-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
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Apparatus and method for modulation/demodulation for transmitting and receiving signal in wireless communication system
Samsung Electronics Co., Ltd
November 09, 2017 - N°20170324605

The present disclosure relates to a 5g or pre-5g communication system to be provided for supporting a higher data transmission rate beyond 4g communication systems such as lte. A method for modulation in a transmitter for transmitting a signal in a wireless communication system according to an embodiment of the present invention comprises: a step for determining a modulation ...
In and relating to communication network resourcing
Samsung Electronics Co., Ltd
November 09, 2017 - N°20170324604

A base station is configured to communicate with at least a first user equipment (ue) and a second ue, wherein the base station is configured to communicate with the first ue using a first modulation scheme, and with the second ue using a second, different, modulation scheme, wherein communications with the first and second ues are arranged to be substantially ...
Modulation and equalization in an orthonormal time-frequency shifting communications system
Cohere Technologies, Inc.
November 09, 2017 - N°20170324601

A system and method of providing a modulated signal useable in a signal transmission system. The method includes transforming, perhaps with respect to both time and frequency, a data frame including a plurality of data elements into a transformed data matrix. The transformed data matrix includes a plurality of transformed data elements where each of the plurality of transformed data ...
Apparatus and method for sending and receiving broadcast signals
Lg Electronics Inc.
November 09, 2017 - N°20170324597

A broadcast signal receiver is disclosed. A broadcast signal receiver according to an embodiment of the present invention comprises a synchronization & demodulation module performing signal detection and ofdm demodulation on a received broadcast signal; a frame parsing & deinterleaving module performing parsing and deinterleaving of a signal frame of the broadcast signal; a demapping & decoding module performing conversion ...
Equalized multi-signaling mode driver
Rambus Inc.
November 09, 2017 - N°20170324594

A transmit circuit can be configured to output two-level pulse amplitude modulation (pam-2) or four-level pulse amplitude modulation (pam-4). In the pam-2 mode, pre-tap feed-forward equalization (ffe) and post-tap ffe can be applied to the pam-2 signal by pre-taps and post-taps, respectively. In the pam-4 mode, at least one post-tap is repurposed to generate, along with the main tap, the ...
System and method for cloud-networked stand-alone dual modulation lan
Rambus Inc.
November 09, 2017 - N°20170324581

A cloud-networked stand-alone local area network (lan) is disclosed. A stand-alone lan is networked to a server outside the stand-alone lan, and the server is part of a cloud of servers. The server includes hardware processors that process system operation information updates from a user for the stand-alone lan, hardware memory that stores the system operation information updates; and a ...
Polar code generation method and device
Huawei Technologies Co., Ltd.
November 09, 2017 - N°20170324514

A polar code generation method and device are disclosed. The method includes: determining an index set of information bits of a polar code according to a first modulation scheme; and encoding the polar code according to the index set of the information bits of the polar code.
Modulation Patent Pack
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Modulation Patent Applications
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  • 202+ full patent PDF documents of Modulation-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
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Transmission method, reception method, transmission apparatus, and reception apparatus
Sun Patent Trust
November 09, 2017 - N°20170324509

The present invention relates to transmission and reception of digital broadcast in a digital broadcast network supporting a configuration of multiple physical layer pipes (plps). In particular, signalling parameters relating to a complete plp are transmitted within layer 1 signalling related to the plp. The baseband frames mapped on the pipe are configured according to this layer 1 signalling in the same ...
Transmitting apparatus and mapping method thereof
Samsung Electronics Co., Ltd.
November 09, 2017 - N°20170324500

A transmitting apparatus is disclosed. The transmitting apparatus includes an encoder to perform channel encoding with respect to bits and generate a codeword, an interleaver to interleave the codeword, and a modulator to map the interleaved codeword onto a non-uniform constellation according to a modulation scheme, and the constellation may include constellation points defined based on various tables according to ...
Multi-band combiner with pim detection
Commscope Italy S.r.l.
November 09, 2017 - N°20170324485

For wireless cellular communications, a “smart” multi-band combiner system has a multi-band combiner and a passive inter-modulation (pim) detection sub-system. The multi-band combiner combines multiple transmit signals in different downlink frequency bands into a single, multi-band transmit signal for transmission from a cell tower antenna. The pim detection sub-system characterizes the frequency components in the multi-band ...
Skew measurement in an optical coherent transponder
Fujitsu Network Communications, Inc.
November 09, 2017 - N°20170324476

Systems and methods for measuring the in-phase/quadrature (i/q) skew of optical signals are disclosed. The method may be used to characterize the i/q skew of optical signals transmitted by optical coherent transponders in complex modulation formats. The method may include providing an input signal to a transponder to produce a periodic (and generally sinusoidal) output signal, providing ...
Skew compensation in an optical coherent transponder
Fujitsu Network Communications, Inc.
November 09, 2017 - N°20170324475

Systems and methods for reducing total skew in optical signals transmitted by optical coherent transponders without measuring the total skew are disclosed. The method may compensate for the in-phase/quadrature (i/q) skew of optical signals in complex modulation formats. It may include providing input to a transponder to produce a periodic (and generally sinusoidal) output signal, providing the signal ...
Bias error correction in an optical coherent transponder
Fujitsu Network Communications, Inc.
November 09, 2017 - N°20170324474

Systems and methods for detecting and correcting bias errors in optical coherent transponders are disclosed. An “outer” modulator in a transponder may, when properly biased, produce a phase offset of π/2 radians between in-phase and quadrature components of the optical signals transmitted in optical modulation formats by the transponder. The method may include providing input ...
Method and system to increase capacity of high throughput satellite communication
Hughes Network Systems, Llc
November 09, 2017 - N°20170324468

A method and system for providing high throughput communications via a radio frequency (rf) satellite are disclosed. The method includes providing a plurality of information bit streams intended for a plurality of downlinks; modulating an uplink stream including the plurality of information bit streams with an uplink modulation scheme to generate an uplink signal; transmitting the uplink signal to the ...
Communication process and system for high-sensitivity and synchronous demodulation signals
The Swatch Group Research And Development Ltd
November 09, 2017 - N°20170324442

The communication process for high-sensitivity and synchronous demodulation signals between a transmitter (2) and a receiver (3) comprises a first synchronisation phase followed by a modulation and demodulation phase of the data. To achieve this, the transmitter transmits a pseudo-periodic chirp signal to the receiver, where a frequency conversion of the chirp signal is performed in a mixer (33) by an oscillating signal (...
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