Patents Assigned to MediaTek Singapore Pte Ltd
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Publication number: 20250147905Abstract: A ring buffer storage method includes generating data of a first output according to Q input tokens of a large language model (LLM), and writing the data of the first output into last Q column vectors of an updated first cache tensor buffer matrix. A starting memory address of a first cache tensor buffer is shifted according to the number Q of input tokens of the LLM for updating the first cache tensor buffer. The first cache tensor buffer forms a first cache tensor buffer matrix. The updated first cache tensor buffer forms the updated first cache tensor buffer matrix. The first cache tensor buffer matrix includes a plurality of space segments. Each row of the first cache tensor buffer matrix includes C space segments. C is a cache size. The plurality of space segments have continuous memory addresses.Type: ApplicationFiled: November 3, 2024Publication date: May 8, 2025Applicant: MediaTek Singapore Pte. Ltd.Inventors: Jung Hau FOO, Jia Yao Christopher LIM, Deep Yap, Kelvin Kae Wen TEH
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Patent number: 12289261Abstract: Various schemes pertaining to optimization of distributed-tone resource unit (dRU) and distributed-tone multi-resource unit (dMRU) designs for transmission in a 6 GHz low-power indoor (LPI) system are described. An apparatus distributes a plurality of subcarriers of a resource unit (RU) to generate a dRU or a distributed-tone multi-RU (dMRU) on an 80 MHz frequency segment or subblock. The apparatus then communicates with a communication entity using the dRU or the dMRU.Type: GrantFiled: April 22, 2022Date of Patent: April 29, 2025Assignee: MediaTek Singapore Pte. Ltd.Inventors: Shengquan Hu, Jianhan Liu, Thomas Edward Pare, Jr.
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Publication number: 20250125818Abstract: The present invention provides a delta-sigma ADC, wherein the delta-sigma ADC includes an adder, a loop filter, a quantizer, a DAC and a reference voltage compensator. The adder is configured to subtract a feedback signal from an input signal to generate a first signal. The loop filter is configured to receive the first signal to generate at least one filtered signal. The quantizer is configured to generate a digital output signal according to the at least one filtered signal. The DAC is configured to perform a digital-to-analog conversion operation on the digital output signal to generate the feedback signal. The reference voltage compensator is configured to compensate a reference voltage to generate an adjusted reference voltage according to the digital output signal, wherein the adjusted reference voltage is used by the DAC to perform the digital-to-analog conversion operation on the digital output signal to generate the feedback signal.Type: ApplicationFiled: October 10, 2024Publication date: April 17, 2025Applicant: MediaTek Singapore Pte. Ltd.Inventor: Takashi Kimura
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Patent number: 12279144Abstract: Various examples and schemes pertaining to resource allocation enhancements for sidelink (SL) communications are described. A user equipment (UE) receives from a peer UE a sidelink control information (SCI) signal indicating a reserved resource. The UE then determines whether the reserved resource is acceptable by performing a reference signal received power (RSRP)-based comparison. Depending on a result of the determining, the UE performs a transmission to either the peer UE or one or more other UEs.Type: GrantFiled: January 18, 2022Date of Patent: April 15, 2025Assignee: MediaTek Singapore Pte. Ltd.Inventors: Tao Chen, Lung-Sheng Tsai
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Patent number: 12273878Abstract: Various solutions for dynamic cross-carrier scheduling with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive a physical downlink control channel (PDCCH) on a first component carrier (CC). The apparatus may receive a physical downlink shared channel (PDSCH) on the first CC scheduled by the PDCCH. The apparatus may determining a second CC to transmit a physical uplink control channel (PUCCH) according to a configuration of dynamic switching of CC. The apparatus may transmit the PUCCH corresponding to the PDSCH on the second CC scheduled by the PDCCH.Type: GrantFiled: October 22, 2020Date of Patent: April 8, 2025Assignee: MEDIATEK SINGAPORE PTE. LTD.Inventors: Jozsef G. Nemeth, Mohammed S. Aleabe Al-Imari, Abdellatif Salah
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Patent number: 12273838Abstract: Various solutions for synchronization in non-terrestrial network (NTN) communications are proposed. An apparatus implemented in a user equipment (UE) obtains at least one of a downlink (DL) pre-compensated frequency value applied on a service link from a satellite of a non-terrestrial network (NTN) and a feeder link delay drift rate of a feeder link between a network node and the satellite. The apparatus further obtains a Doppler frequency shift value. Then, the apparatus performs a timing compensation through adjusting a sampling rate according to at least one of the DL pre-compensated frequency value, the feeder link delay drift rate, and the Doppler frequency shift value.Type: GrantFiled: January 12, 2022Date of Patent: April 8, 2025Assignee: MEDIATEK SINGAPORE PTE. LTD.Inventors: Abdelkader Medles, Gilles Charbit
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Publication number: 20250111120Abstract: A layout dependent statistical leakage analyzing method includes providing pre-silicon data, acquiring an i-th pre-silicon leakage value of an i-th cell group according to the pre-silicon data, acquiring an (i,j)-th abutment possibility of a j-th cell group abutted on the i-th cell group according to physical information extracted from the pre-silicon data, acquiring an i-th scaling factor for a Silicon-to-SPICE (S2S) of the i-th cell group according to the pre-silicon data, acquiring an (i,j)-th layout dependent effect (LDE) factor between the i-th cell group and the j-th cell group according to the pre-silicon data and post-silicon data, and generating an estimated silicon leakage of a block according to N pre-silicon leakage values, N2 abutment possibilities, N scaling factors, and N2 LDE factors.Type: ApplicationFiled: September 26, 2024Publication date: April 3, 2025Applicant: MediaTek Singapore Pte. Ltd.Inventors: Jiayi Xu, Heng-Liang Huang, Chao Xue
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Patent number: 12267895Abstract: A method of a relay user equipment (UE) can include receiving, at the relay UE, from a first neighbor UE, a communication request message for establishing a connection between an initiating UE and a target UE, the communication request message including first security-establishment-related information originating from the initiating UE for establishing a security association between the initiating UE and the target UE; modifying the communication request message to add second security-establishment-related information for establishing a security association between the relay UE and a second neighbor UE; and transmitting to the second neighbor UE the modified communication request message that includes the first security-establishment-related information originating from the initiating UE for establishing the security association between the initiating UE and the target UE, and the second security-establishment-related information added by the relay UE for establishing the security association between the relaType: GrantFiled: June 6, 2022Date of Patent: April 1, 2025Assignee: MEDIATEK SINGAPORE PTE. LTD.Inventors: Nathan Edward Tenny, Yuan-Chieh Lin, Ming-Yuan Cheng
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Patent number: 12261616Abstract: Techniques for compensating high-speed digital-to-analog converters (DACs) for static mismatch are described. In ideal circumstances, the current sources of a DAC are identical to each other, leading to a frequency response presenting a relatively flat noise spectrum. In the presence of mismatch, however, the response creates unwanted spurious content, which can negatively affect the DAC's dynamic range. The techniques described herein involve randomized thermometric encoders. First, the direction in which a packet contracts or expands, depending on the value to be encoded, can be randomized. Second, pairs of values in a packet (and/or pairs of values outside the packet) can be swapped with one another in a randomized fashion. Third, the decision of whether to apply randomization or not can itself be randomized. By applying one or more of the randomization techniques described herein, the negative effects of switch timing offset and errors in DC linearity can be mitigated.Type: GrantFiled: April 13, 2023Date of Patent: March 25, 2025Assignee: MEDIATEK SINGAPORE PTE. LTD.Inventors: Timothy Perrin Fisher-Jeffes, Nathan Egan
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Patent number: 12256371Abstract: Various schemes pertaining to optimization of distributed resource unit (RU) tone plans for peak-to-average power ratio (PAPR) reduction in 6 GHz low-power indoor (LPI) systems are described. An apparatus distributes a plurality of subcarriers of a RU over a bandwidth to generate a distributed-tone RU (dRU) or a distributed-tone multi-RU (dMRU). The apparatus then communicates with a communication entity using the dRU or the dMRU. In distributing the plurality of subcarriers of the RU to generate the dRU or the dMRU, the apparatus distributes the plurality of subcarriers of the RU with a predefined span over each 20 MHz frequency segment or subblock in the bandwidth and with a gap of at least a minimum size around a center direct-current (DC) tone in a distribution pattern of the plurality of subcarriers to result in reduction in a PAPR in communicating with the communication entity.Type: GrantFiled: July 12, 2022Date of Patent: March 18, 2025Assignee: MediaTek Singapore Pte. Ltd.Inventors: Shengquan Hu, Jianhan Liu, Thomas Edward Pare, Jr.
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Patent number: 12256325Abstract: A cell selection method and user equipment (UE) are provided. The cell selection method is applied to the UE. The cell selection method includes the steps of obtaining a candidate cell group; selecting a first candidate cell sub-group from the candidate cell group according to the communication ability supported by each candidate cell of the candidate cell group; and selecting a camping cell of the UE from the first candidate cell sub-group.Type: GrantFiled: September 30, 2021Date of Patent: March 18, 2025Assignee: MEDIATEK SINGAPORE PTE. LTD.Inventors: Hongwei Zhang, Xiaochi Zhao, Xiao Dang, Quanping Wang, Tsung-Ming Lee
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Publication number: 20250078915Abstract: A multi-bank memory includes: a pair of far banks coupled to a first word line and a first pair of local bitlines, respectively; a pair of near banks coupled to a second word line and a second pair of local bitlines, respectively; a far global bit line coupled to the first pair of local bitlines; a first NAND gate having a first input coupled to the second pair of local bitlines and a second input coupled to the far global bit line; a near global bit line coupled to the output of the first NAND gate; and a global input/output (I/O) circuit, coupled to the near global bit line, for outputting data.Type: ApplicationFiled: August 26, 2024Publication date: March 6, 2025Applicant: MediaTek Singapore Pte. Ltd.Inventors: Jaswinder Singh Sidhu, Manish Trivedi, Sumanth Katte Gururajarao, Sagar Y Abachi
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Publication number: 20250080490Abstract: A method of NAT64 translation includes discovering NAT64-Prefix by an IPv6 host, generating IPv4 connectivity by a customer-side translator (CLAT) device according to NAT64-Prefix, notifying the IPv4 connectivity to a private IPv4 (v4p) host, and notifying IPV4 header configuration to the v4p host by the CLAT device. The IPV4 header configuration includes a header length. The method further includes increasing a header length of the IPv4 header by the v4p host.Type: ApplicationFiled: December 15, 2023Publication date: March 6, 2025Applicant: MediaTek Singapore Pte. Ltd.Inventors: Konark Mehra, Pranav Kumar Ghosh
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Patent number: 12244541Abstract: Various schemes pertaining to designs of distributed-tone resource units (dRUs) on a partial bandwidth in a 6 GHz low-power indoor (LPI) system are described. An apparatus distributes a plurality of subcarriers of a resource unit (RU) to generate a dRU over a partial bandwidth of a bandwidth. The apparatus then communicates with a communication entity using the dRU.Type: GrantFiled: April 11, 2022Date of Patent: March 4, 2025Assignee: MediaTek Singapore Pte. Ltd.Inventors: Shengquan Hu, Jianhan Liu, Thomas Edward Pare, Jr.
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Patent number: 12245010Abstract: This application provides a voice device and a voice interaction method of the voice device. The voice device includes at least two voice modules, and the voice interaction method includes: determining the working statuses of the at least two voice modules, selecting one of the two voice modules to execute voice interaction based on preset principles and the working statuses of the at least two voice modules, and suspending the voice interaction of other voice module(s). This application can solve the problem of conflicts between multiple kinds of voice services in the same voice device.Type: GrantFiled: April 13, 2022Date of Patent: March 4, 2025Assignee: MEDIATEK SINGAPORE PTE. LTD.Inventor: Wei Huang
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Patent number: 12245328Abstract: Solutions pertaining to user equipment (UE) behavior for failed registration request or service request for emergency services fallback in mobile communications are proposed. An apparatus implemented in a UE determines a failure in attempting to initiate a mobility registration request procedure or a service request procedure with a network to perform an emergency service fallback. In response to the determining, the apparatus performs one or more operations including at least a UE non-access-stratum (NAS) layer in a 5th Generation Mobility Management (5GMM) protocol informing an upper layer in the 5GMM protocol of the failure to cause the upper layer to attempt an emergency call in a different domain or via a different network.Type: GrantFiled: July 9, 2021Date of Patent: March 4, 2025Assignee: MediaTek Singapore Pte. Ltd.Inventors: Marko Niemi, Puneet
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Publication number: 20250071480Abstract: A method and an electronic device for training a complex neural model of acoustic echo cancellation (AEC) are provided. The method includes: generating an anchor audio pair, a positive audio pair and a negative audio pair according to multiple near-end signals and multiple acoustic echo signals; utilizing the complex neural model to extract an anchor audio feature, a positive audio feature and a negative audio feature from the anchor audio pair, the positive audio pair and the negative pair, respectively; calculating a loss function according to the anchor audio feature, the positive audio feature and the negative audio feature; and tuning at least one parameter of the complex neural model according to the loss function.Type: ApplicationFiled: August 25, 2023Publication date: February 27, 2025Applicant: MediaTek Singapore Pte. Ltd.Inventors: BOZHONG LIU, Xiaoxi Yu, HANTAO HUANG
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Publication number: 20250068198Abstract: A dynamic bias voltage circuit for providing a bias voltage includes: a buffer circuit, a voltage divider circuit and a voltage follower circuit. The buffer circuit is configured to output a second voltage according to a first voltage. The voltage divider circuit is coupled to the buffer circuit and configured to implement a voltage division function to provide a third voltage according to the second voltage and a pad voltage on a pad of the integrated circuit. The voltage follower circuit is coupled to the voltage divider circuit and configured to generate the bias voltage according to the third voltage.Type: ApplicationFiled: September 14, 2023Publication date: February 27, 2025Applicant: MediaTek Singapore Pte. Ltd.Inventor: Mengxue Liu
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Patent number: 12238626Abstract: A method executed by a User Equipment (UE) for emergency call handling during a de-registration or detach procedure is provided. The UE initiates a Mobility Management (MM) de-registration procedure or an MM detach procedure with a mobile communication network. The UE initiates an emergency service before the MM de-registration procedure or the MM detach procedure has been completed. In response to the initiation of the emergency call, the UE aborts the MM de-registration procedure or the MM detach procedure and performs local de-registration or local detach. After the local de-registration or the local detach, the UE initiates a registration procedure or an attach procedure.Type: GrantFiled: February 23, 2022Date of Patent: February 25, 2025Assignee: MEDIATEK SINGAPORE PTE. LTD.Inventors: Marko Niemi, Matti Moisanen
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Patent number: 12231898Abstract: Solutions pertaining to improvement in the security of a Wi-Fi Protected Setup (WPS) procedure are proposed. An access point (AP) determines that a WPS procedure is activated. In response, the AP varies a transmission (Tx) power in transmitting one or more WPS management frames during the WPS procedure. Moreover, the AP configures one or more credentials to a station (STA) in response to receiving one or more management frames from the STA.Type: GrantFiled: July 26, 2022Date of Patent: February 18, 2025Assignee: MediaTek Singapore Pte. Ltd.Inventor: Gabor Bajko