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171.
公开(公告)号:US20240064590A1
公开(公告)日:2024-02-22
申请号:US18449998
申请日:2023-08-15
Applicant: Alpha Networks Inc.
Inventor: Shih-Fang Ao , An-Cheng Tseng , Jen-Hung Yang
IPC: H04W36/00
CPC classification number: H04W36/00833
Abstract: A method for automatically measuring a handover performance in a multi-cell environment includes: by a base station device, transmitting a radio frequency (RF) signal; rotating by one full rotation; receiving a first measurement dataset from a user equipment (UE); obtaining a first trigger value and a second trigger value based on the first measurement dataset, and calculating a third trigger value based on the second trigger value and a preset third event offset value; transmitting a plurality of RF signals; rotating by a preset angle with a preset angular velocity; receiving a second measurement dataset from the UE; transmitting a command to the UE to perform a handover process; and measuring a plurality of results associated with the handover process. The results include a handover time during which the handover process is implemented and completed, and a success rate of the handover process.
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公开(公告)号:US20240061095A1
公开(公告)日:2024-02-22
申请号:US18085876
申请日:2022-12-21
Applicant: ALPHA NETWORKS INC.
Inventor: JIE-DE HUNG , LIANG-CHI LIN
IPC: G01S13/536 , G01S13/56 , G01S7/35
CPC classification number: G01S13/536 , G01S13/56 , G01S7/356
Abstract: A target detection method includes generate a frequency modulated continuous wave (FMCW) signal; send the FMCW signal through a radar module; receive a first echo signal and a second echo signal reflected by a target and respectively corresponding to a first output signal and a second output signal; process the first echo signal and the second echo signal to correspondingly obtain a first time domain signal S(t1) and a second time domain signal S(t2); process the first time domain signal S(t1) and the second time domain signal S(t2) to obtain a differential time domain signal ΔS(t) which satisfies ΔS(t)=S(t2)-S(t1); convert the differential time domain signal ΔS(t) into an intermediate frequency (IF) signal through Fast Fourier Transform (FFT); calculate a relative distance or a relative velocity of the target relative to the radar module based on the IF signal.
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公开(公告)号:US11733750B2
公开(公告)日:2023-08-22
申请号:US17826204
申请日:2022-05-27
Applicant: Alpha Networks Inc.
Inventor: Ming-Chih Peng
Abstract: A power switching circuitry and ethernet apparatus using the same is provided. The power switching circuitry comprises an external power socket for receiving external power, an ethernet power supply pin for receiving power over ethernet, a sensing circuitry, and a power output decision module, and determines whether the power over ethernet is applied to an internal circuit in accordance with position variations of the socket pins of the external power socket.
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公开(公告)号:US20230262481A1
公开(公告)日:2023-08-17
申请号:US18093417
申请日:2023-01-05
Applicant: Alpha Networks Inc.
Inventor: Tzu-Chung Ke , Yan-Ciao Jao
Abstract: A method for uplink communication to be executed by a RAN includes: for each of UEs, establishing connection with one of RUs; host device conducting data transmission with each UE in multiple phase delays through controlling the beamforming antenna of the UE via the RU that is connected to the UE, and calculating an error rate with respect to each of the phase delays; the host device finding one of the phase delays that has the lowest error rate and setting a configuration of beamforming antenna of the UE with the phase delay that has the lowest error rate, such that the UE and the RU connected thereto form a spatially isolated relationship; and within the spatially isolated relationship, the RU receiving uplink data from the UE and transmitting the uplink data to the host device.
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公开(公告)号:US20230235761A1
公开(公告)日:2023-07-27
申请号:US17743076
申请日:2022-05-12
Applicant: ALPHA NETWORKS INC.
Inventor: TZU-CHIH LIN , PEI-LI HU
CPC classification number: F16B2/02 , G03B17/561
Abstract: A mounting seat is connected to a doorbell includes a mounting portion, an extendable portion, and a connecting portion. The mounting portion is connected to a mounting surface. The extendable portion is connected to the mounting portion. The extendable portion could be extended or retracted by exerting force. The extendable portion includes a first extendable section and a second extendable section. The connecting portion is connected between the extendable portion and the doorbell. When the first extendable section is extended or retracted relative to the mounting portion, the extendable portion drives the connecting portion and the doorbell to turn along a first axis. When the second extendable section is extended or retracted relative to the mounting portion, the extendable portion drives the connecting portion and the doorbell to turn along a second axis. The first axis is not parallel to the second axis.
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公开(公告)号:US11695707B1
公开(公告)日:2023-07-04
申请号:US17741897
申请日:2022-05-11
Applicant: ALPHA NETWORKS INC.
Inventor: Jian Li
IPC: H04L49/40 , H04L49/111
CPC classification number: H04L49/405 , H04L49/111
Abstract: A network switch displays a state signal of network connection ports by a combination of LEDs and includes a signal management unit, a control unit, switch members, and the LEDs. The signal management unit receives the state signal from the network connection ports and transmits data to the control unit to control each of the switch members and correspondingly output to control each of the LEDs. The state signal includes that a first state data outputs an active/inactive state via a first control signal, a second state data and a third state data output a link-down/up state and a connection speed state via a second control signal, so that the LEDs displays different states of the network connection ports based on a combination of each of the first control signal and each of the second control signal.
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公开(公告)号:US20230160418A1
公开(公告)日:2023-05-25
申请号:US17703776
申请日:2022-03-24
Applicant: ALPHA NETWORKS INC.
Inventor: TZU-CHIH LIN
CPC classification number: F16C11/0695 , F16M13/02
Abstract: A wall-mounted holder is used to fix a photographic equipment to a wall. The wall-mounted holder includes a seat, a cover, and a connecting member. The seat is fixed to the wall. The cover is engaged with the seat in a manner that allows the cover to be movable along an axis relative to the seat. The connecting member has a ball joint that is clamped between the cover and the seat. The connecting member has a shaft that is connected to the ball joint. A part of the shaft protrudes out of the cover, so that the photographic equipment could be mounted to the shaft. Thus, by adjusting the swinging position of the shaft, a camera shot angle of the photographic equipment could be changed.
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公开(公告)号:US20230064050A1
公开(公告)日:2023-03-02
申请号:US17832725
申请日:2022-06-06
Applicant: Alpha Networks Inc.
Inventor: TZU-CHIH LIN
Abstract: A system for automatically adjusting a volume of a loudspeaker includes a loudspeaker and a processor. An infrared sensor, which generates a sensing signal when sensing IR radiation from a heat-radiating source, is disposed on the loudspeaker. The sensing signal provides a size information commensurate with a size of the heat-radiating source. The processor receives a plurality of the sensing signals at different time points to obtain a plurality of corresponding size information, realizes a change of distance between the heat-radiating source and the loudspeaker according to a change of the size information, and generates a volume-adjusting signal according to the change of distance between the heat-radiating source and the loudspeaker. The volume-adjusting signal is transmitted to the loudspeaker to adjust the volume of the loudspeaker accordingly.
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公开(公告)号:US20220418084A1
公开(公告)日:2022-12-29
申请号:US17680341
申请日:2022-02-25
Applicant: Alpha Networks Inc.
Inventor: FU-HUNG HSU , HSIN-HONG CHEN
IPC: H05K1/02
Abstract: A heat dissipation structure and an electronic apparatus having the heat dissipation structure are provided. The electronic apparatus includes a printed circuit board, a high thermal-resisting housing, a thermal pad and a metal bracket. Heat is transferred between the thermal pad and an electronic component mounted on the printed circuit board. The high thermal-resisting housing defines an inner space for accommodating the printed circuit board. A columnar space is formed in the high thermal-resisting housing, and a metal layer is arranged outside the columnar space. The thermal conductivity of the high thermal-resisting housing is not greater than 1 W/m·K. The metal bracket and the printed circuit board are disposed at two opposite sides of the high thermal-resisting housing, respectively. A fastening member penetrates through the metal bracket and is inserted into the columnar space to urge the metal bracket to be in contact with the metal layer.
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公开(公告)号:US11465456B2
公开(公告)日:2022-10-11
申请号:US15361906
申请日:2016-11-28
Applicant: Alpha Networks Inc.
Inventor: Chun-Yuan Wang , Rong-Fa Kuo , Chung-Wang Lee
Abstract: A self-monitoring tire includes a tire body and a tire pressure sensor. The tire body includes a tread rubber for contact with ground, a bead for coupling to a rim, and a sidewall structure including two portions disposed at opposite sides of the tread rubber, and extending from opposite sides of the tread rubber to the bead. The tire pressure sensor is disposed between respective outward surfaces of the two portions of the sidewall structure, and secured on or embedded in either one of the two portions of the sidewall structure.
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