Patents Assigned to VIA Technologies
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Patent number: 9613621Abstract: A speech recognition method and an electronic apparatus are provided. The speech recognition method includes the following steps. A plurality of phonetic transcriptions of a speech signal is obtained according to an acoustic model. A phonetic spelling and intonation information matched to the phonetic transcriptions are obtained according to a phonetic transcription sequence and a syllable acoustic lexicon of the invention. According to the phonetic spellings and the intonation information, a plurality of phonetic spelling sequences and a plurality of phonetic spelling sequence probabilities are obtained from a language model. The phonetic spelling sequence corresponding to a largest one among the phonetic spelling sequence probabilities is selected as a recognition result of the speech signal.Type: GrantFiled: September 19, 2014Date of Patent: April 4, 2017Assignee: VIA Technologies, Inc.Inventors: Guo-Feng Zhang, Yi-Fei Zhu
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Patent number: 9606597Abstract: An intermediate electronic device, arranged to be coupled to a host system and an electronic device. The intermediate electronic device includes: a controller, enabled by an enable signal to process the data transmission between the host system and the electronic device; and a power transmission unit disposed between the host system and the electronic device. The power transmission units detect whether the power transmission unit is coupled to the host system or an external power source. When the power transmission unit detects that the power transmission unit is coupled to the host system, but not coupled to the external power source, the power transmission unit informs the host system to raise the voltage output to the intermediate electronic device to supply power to the electronic device, and outputs the enable signal.Type: GrantFiled: March 12, 2014Date of Patent: March 28, 2017Assignee: VIA TECHNOLOGIES, INC.Inventor: Yi-Te Chen
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Patent number: 9606951Abstract: An interface controller, coupling a device main body of an external electronic device to a host, is disclosed, which transmits a termination-on signal to the host prior to a mechanically stable state of a device main body of the external electronic device. When the device main body has not reached the mechanically stable state yet, the interface controller responds to the host with default link information in a delayed manner. The default link information is contained in the interface controller. When the device main body reaches the mechanically stable state, the interface controller transmits specific link information retrieved from the device main body to the host.Type: GrantFiled: January 10, 2014Date of Patent: March 28, 2017Assignee: VIA TECHNOLOGIES, INC.Inventor: Chia-Ying Kuo
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Publication number: 20170075911Abstract: A sorting method of data documents is provided, adapted to an electronic device. The sort method includes the following steps: retrieving a plurality of keywords from contents of a plurality of data documents; retrieving a keyword ranking corresponding to the at least one first keyword by a search engine; searching a keyword category corresponding to the at least one first keyword; and inputting the at least one first keyword, the keyword ranking and the keyword category of each of the at least one first keyword into a sort algorithm thereby outputting a predicting ranking of the first data document to sort the first data document, wherein the sort algorithm is generated based on contents of a plurality of second data documents and a current ranking of each of the plurality of second data documents.Type: ApplicationFiled: November 24, 2016Publication date: March 16, 2017Applicant: VIA Technologies, Inc.Inventors: Guo-Feng Zhang, Yi-Fei Zhu
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Patent number: 9588572Abstract: A microprocessor includes a plurality of processing cores, each comprising a respective interrupt request input and a control unit configured to receive a respective synchronization request from each of the plurality of processing cores. The control unit is configured to generate an interrupt request to all of the plurality of processing cores on their respective interrupt request inputs in response to detecting that the control unit has received the respective synchronization request from all of the plurality of processing cores.Type: GrantFiled: May 19, 2014Date of Patent: March 7, 2017Assignee: VIA TECHNOLOGIES, INC.Inventors: G. Glenn Henry, Terry Parks
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Patent number: 9582670Abstract: A data scrambling and descrambling technology based on logical addresses. A data storage device with the data scrambling and descrambling technology includes a non-volatile memory and a controller. The controller generates a data scrambling seed according to a logical writing address issued from the host, scrambles the write data issued from the host with the data scrambling seed and then stores the scrambled write data into the non-volatile memory. The controller further generates a data descrambling seed according to a logical reading address issued from the host, and descrambles the read data retrieved from the non-volatile memory by the data descrambling seed. The controller further processes the descrambled read data for data checking and correction.Type: GrantFiled: August 20, 2014Date of Patent: February 28, 2017Assignee: VIA TECHNOLOGIES, INC.Inventor: Lei Feng
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Patent number: 9582866Abstract: An adaptive contrast enhancement method, the steps include: calculating a probability density function based on pixel values of a plurality of pixels of an input image signal; dividing the plurality of pixels into one of a plurality of low-brightness sets and high-brightness sets according to the pixel values of the plurality of pixels, wherein a part of the plurality of pixels with pixel values below one of a plurality of delimiting values are allocated to the low-brightness set and a part of the plurality of pixels with pixel values above the delimiting value are allocated to the high-brightness set; determining a mapping function according to the probability of the plurality of pixels in the low-brightness set and the probability of the plurality of pixels in the high-brightness set; and mapping the input image signal to an output image signal according to the mapping function.Type: GrantFiled: March 10, 2015Date of Patent: February 28, 2017Assignee: VIA TECHNOLOGIES, INC.Inventors: De-Wei Shen, Sheng-Che Tsao
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Patent number: 9583555Abstract: A semiconductor device including a first insulating layer and a second insulating layer sequentially disposed on a substrate having a center region. The semiconductor device includes a first winding portion and a second winding portion disposed in the second insulating layer and surrounding the center region A second conductive line and a third conductive line are arranged from the inside to the outside. In addition, each of the first, second and third conductive lines has a first end and a second end. The semiconductor device also includes a coupling portion disposed in the first and second insulating layers between the first and second winding portions, and having a first pair of connection layers cross-connecting the second ends of the first and second conductive lines, and a second pair of connection layers cross-connecting the first ends of the second and third conductive lines.Type: GrantFiled: July 30, 2015Date of Patent: February 28, 2017Assignee: VIA TECHNOLOGIES, INC.Inventor: Sheng-Yuan Lee
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Patent number: 9575816Abstract: A microprocessor includes a main processor and a service processor. The service processor is configured to detect and break a deadlock/livelock condition in the main processor. The service processor detects the deadlock/livelock condition by detecting the main processor has not retired an instruction or completed a processor bus transaction for a predetermined number of clock cycles. In response to detecting the deadlock/livelock condition in the main processor, the service processor causes arbitration requests to a cache memory to be captured in a buffer, analyzes the captured requests to detect a pattern that may indicate a bug causing the condition and performs actions associated with the pattern to break the deadlock/livelock. The actions include suppression of arbitration requests to the cache, suppression of comparisons cache request addresses and killing requests to access the cache.Type: GrantFiled: February 4, 2013Date of Patent: February 21, 2017Assignee: VIA TECHNOLOGIES, INC.Inventors: Rodney E. Hooker, Douglas R. Reed
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Patent number: 9575541Abstract: A microprocessor a plurality of processing cores, wherein each of the plurality of processing cores instantiates a respective architecturally-visible storage resource. A first core of the plurality of processing cores is configured to encounter an architectural instruction that instructs the first core to update the respective architecturally-visible storage resource of the first core with a value specified by the architectural instruction. The first core is further configured to, in response to encountering the architectural instruction, provide the value to each of the other of the plurality of processing cores and update the respective architecturally-visible storage resource of the first core with the value. Each core of the plurality of processing cores other than the first core is configured to update the respective architecturally-visible storage resource of the core with the value provided by the first core without encountering the architectural instruction.Type: GrantFiled: May 19, 2014Date of Patent: February 21, 2017Assignee: VIA TECHNOLOGIES, INC.Inventors: G. Glenn Henry, Stephan Gaskins
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Patent number: 9569363Abstract: A microprocessor includes a translation lookaside buffer and a first request to load into the microprocessor a page table entry in response to a miss of a virtual address in the translation lookaside buffer. The requested page table entry is included in a page table. The page table encompasses a plurality of cache lines including a first cache line that includes the requested page table entry. The microprocessor also includes hardware logic that makes a determination whether a second cache line physically sequential to the first cache line is outside the page table, and a second request to prefetch the second cache line into the microprocessor. The second request is selectively generated based at least on the determination made by the hardware logic.Type: GrantFiled: July 2, 2015Date of Patent: February 14, 2017Assignee: VIA TECHNOLOGIES, INC.Inventors: Rodney E. Hooker, Colin Eddy
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Patent number: 9557765Abstract: An apparatus is provided that compensates for misalignment on a synchronous data bus. The apparatus includes a replica radial distribution element, a bit lag control element, and a synchronous lag receiver that is configured to receive one of a plurality of radially distributed strobes and a data bit, and that is configured to delay registering of the data bit by a propagation time. The replica radial distribution element is configured to receive a first signal, and is configured to generate a second signal, where the replica radial distribution element comprises replicated propagation path lengths, loads, and buffering of a radial distribution network for a strobe. The bit lag control element is configured to measure a propagation time beginning with assertion of the first signal and ending with assertion of the second signal, and is configured to generate a value on a lag bus that indicates the propagation time.Type: GrantFiled: February 1, 2013Date of Patent: January 31, 2017Assignee: VIA TECHNOLOGIES, INC.Inventors: Vanessa S. Canac, James R. Lundberg
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Patent number: 9558262Abstract: A sorting method of data documents is provided, adapted to an electronic device. The sort method includes the following steps: retrieving a plurality of keywords from contents of a plurality of data documents; retrieving corresponding keyword rankings of the plurality of keywords by a search engine; searching corresponding keyword categories of the plurality of keywords; and generating a sort algorithm based on the plurality of keywords, the keyword ranking and the keyword category of each of the plurality of keywords, and a current ranking of each of the plurality of data documents, wherein the sort algorithm is used to calculate a predicting ranking of another data document and to sort the another data document.Type: GrantFiled: May 7, 2014Date of Patent: January 31, 2017Assignee: VIA Technologies, Inc.Inventors: Guo-Feng Zhang, Yi-Fei Zhu
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Patent number: 9559676Abstract: An output buffer apparatus is provided. A clamp circuit outputs a clamp voltage through a transistor pair having a first configuration. A bias circuit outputs a bias voltage through a transistor pair having a second configuration. A rate control circuit for rising/falling edge buffers an input signal according to the clamp voltage and the bias voltage to generate a buffered signal.Type: GrantFiled: January 12, 2016Date of Patent: January 31, 2017Assignee: VIA Technologies, Inc.Inventor: Ming-Yu Hsieh
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Publication number: 20170025343Abstract: A circuit substrate has the following elements. A stacked circuit structure has a first surface and a second surface opposite thereto surface. A first patterned inner conductive layer is disposed on the first surface and has multiple pads. A first patterned outer conductive layer is disposed on the patterned inner conductive layer and has multiple conductive pillars, wherein each of the first conductive pillar is located on the corresponding first pad. The first dielectric layer covers the first surface, the first patterned inner conductive layer and the first patterned outer conductive layer, and has multiple first concaves, wherein the first concave exposes the top and side of the corresponding first conductive pillar. A semiconductor package structure applied the above circuit substrate and a process for fabricating the same are also provided here.Type: ApplicationFiled: October 3, 2016Publication date: January 26, 2017Applicant: VIA Technologies, Inc.Inventor: Chen-Yueh Kung
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Patent number: 9552320Abstract: A method that compensates for misalignment on a synchronous data bus. The method includes: replicating propagation path lengths, loads, and buffering of a radial distribution network for a strobe, receiving a lag pulse signal, and generating a replicated strobe signal by employing the replicated propagation path loads lengths, and buffering; measuring the time between assertion of the lag pulse signal and assertion of the replicated strobe signal; on a lag bus, generating a value that indicates the time; within a synchronous lag receiver, receiving a first one of a plurality of radially distributed strobes and a data bit, and delaying registering of the data bit by the time.Type: GrantFiled: January 22, 2013Date of Patent: January 24, 2017Assignee: VIA TECHNOLOGIES, INC.Inventors: Vanessa S. Canac, James R. Lundberg
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Patent number: 9552321Abstract: A method for aligning signals on a bus, including: replicating propagation path lengths, loads, and buffering of a radial distribution network for a strobe; receiving a first signal, and generating a second signal by employing the replicated propagation path lengths, loads, and buffering; receiving control information over a standard JTAG bus, wherein the control information indicates an amount to adjust a propagation time; and measuring the propagation time beginning with assertion of the first signal and ending with assertion of the second signal, said measuring comprising: selecting one of a plurality of successively delayed versions of the first signal that coincides with assertion of the second signal; adjusting the propagation time by the amount prescribed by the control information to yield an adjusted propagation time; and gray encoding the adjusted propagation time to generate a value on a lag bus.Type: GrantFiled: February 1, 2013Date of Patent: January 24, 2017Assignee: VIA TECHNOLOGIES, INC.Inventors: Vanessa S. Canac, James R. Lundberg
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Patent number: 9547767Abstract: An apparatus including a ROM, an event detector, and a tamper detector. The ROM has BIOS contents stored as plaintext, and an encrypted digest. The encrypted digest is an encrypted version of a first digest corresponding to the BIOS contents. The event detector generates an interrupt that interrupts operation of the system upon occurrence of an event. The tamper detector is operatively coupled to the ROM and accesses the BIOS contents and the encrypted digest upon assertion of the interrupt, and directs a microprocessor to generate a second digest corresponding to the BIOS contents and a decrypted digest corresponding to the encrypted digest using the same algorithms and key that were employed to generate the first digest and the encrypted digest, and compares the second message digest with the decrypted message digest, and precludes the operation of the microprocessor if the second digest and the decrypted digest are not equal.Type: GrantFiled: November 13, 2013Date of Patent: January 17, 2017Assignee: VIA TECHNOLOGIES, INC.Inventor: G. Glenn Henry
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Patent number: 9535488Abstract: A microprocessor includes an indicator and a plurality of processing cores. Each of the plurality of processing cores is configured to sample the indicator. When the indicator indicates a first predetermined value, the plurality of processing cores are configured to collectively designate a default one of the plurality of processing cores to be a bootstrap processor. When the indicator indicates a second predetermined value distinct from the first predetermined value, the plurality of processing cores are configured to collectively designate one of the plurality of processing cores other than the default processing core to be the bootstrap processor.Type: GrantFiled: May 19, 2014Date of Patent: January 3, 2017Assignee: VIA TECHNOLOGIES, INC.Inventors: G. Glenn Henry, Stephan Gaskins
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Patent number: 9532467Abstract: A circuit substrate includes a base layer, a first patterned conductive layer, a dielectric layer, a conductive block and a second patterned conductive layer. The first patterned conductive layer is disposed on the base layer and has a first pad. The dielectric layer is disposed on the base layer and covers the first patterned conductive layer, wherein the dielectric layer has an opening and the first pad is exposed by the opening. The conductive block is disposed in the opening and covers the first pad. The second patterned conductive layer is disposed on a surface of the dielectric layer and has a second pad, wherein the second pad and the conductive block are integrally formed.Type: GrantFiled: September 6, 2013Date of Patent: December 27, 2016Assignee: VIA Technologies, Inc.Inventor: Chen-Yueh Kung