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公开(公告)号:US20190165754A1
公开(公告)日:2019-05-30
申请号:US15823319
申请日:2017-11-27
Applicant: Silicon Laboratories Inc.
Inventor: Attila Zolomy , Christopher L. McCrank
Abstract: A radio-frequency (RF) apparatus includes a wideband receive (RX) impedance matching circuit to provide a received differential RF signal to RF receive circuitry. The wideband RX impedance matching circuit includes first and second inductors to receive the differential RF signal. The wideband RX impedance matching circuit further includes a third inductor coupled across an input o the RF receive circuitry. The third inductor performs the functionality of a capacitor having a negative capacitance value.
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公开(公告)号:US20180242341A1
公开(公告)日:2018-08-23
申请号:US15956815
申请日:2018-04-19
Applicant: Silicon Laboratories, Inc.
Inventor: Terry Lee Dickey , Christopher L. McCrank , Jesse Ira Masters , Donald Miner Markuson , Micah Solomon Evans
Abstract: A system and method of minimizing interference and retries in an environment where two or more network protocols utilize the same frequency spectrum is disclosed. A lower-power network controller is co-located with a WIFI controller. The lower-power network controller parses incoming packets as they are received and generates a request signal once it is determined that the incoming packet is destined for this device. This maximizes the likelihood that no WIFI traffic will occur while the incoming packet is being received.
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公开(公告)号:US20170290035A1
公开(公告)日:2017-10-05
申请号:US15084125
申请日:2016-03-29
Applicant: Silicon Laboratories, Inc.
Inventor: Terry Lee Dickey , Christopher L. McCrank , Jesse Ira Masters , Donald Miner Markuson , Micah Solomon Evans
CPC classification number: H04W72/1215 , H04L1/1685 , H04W72/14 , H04W88/06 , Y02D70/00 , Y02D70/142 , Y02D70/144 , Y02D70/162
Abstract: A system and method of minimizing interference and retries in an environment where two or more network protocols utilize the same frequency spectrum is disclosed. A lower-power network controller is co-located with a WIFI controller. The lower-power network controller parses incoming packets as they are received and generates a request signal once it is determined that the incoming packet is destined for this device. This maximizes the likelihood that no WIFI traffic will occur while the incoming packet is being received.
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公开(公告)号:US11750167B2
公开(公告)日:2023-09-05
申请号:US15823319
申请日:2017-11-27
Applicant: Silicon Laboratories Inc.
Inventor: Attila Zolomy , Christopher L. McCrank
CPC classification number: H03H7/40 , H03F1/565 , H03F3/19 , H03F3/245 , H03F3/45475 , H03H7/38 , H04B1/18 , H03F2200/294 , H03F2200/451 , H03F2203/45731 , H03H2007/386 , H04B1/0092
Abstract: A radio-frequency (RF) apparatus includes a wideband receive (RX) impedance matching circuit to provide a received differential RF signal to RF receive circuitry. The wideband RX impedance matching circuit includes first and second inductors to receive the differential RF signal. The wideband RX impedance matching circuit further includes a third inductor coupled across an input o the RF receive circuitry. The third inductor performs the functionality of a capacitor having a negative capacitance value.
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公开(公告)号:US09980277B2
公开(公告)日:2018-05-22
申请号:US15084125
申请日:2016-03-29
Applicant: Silicon Laboratories, Inc.
Inventor: Terry Lee Dickey , Christopher L. McCrank , Jesse Ira Masters , Donald Miner Markuson , Micah Solomon Evans
CPC classification number: H04W72/1215 , H04L1/1685 , H04W72/14 , H04W88/06 , Y02D70/00 , Y02D70/142 , Y02D70/144 , Y02D70/162
Abstract: A system and method of minimizing interference and retries in an environment where two or more network protocols utilize the same frequency spectrum is disclosed. A lower-power network controller is co-located with a WIFI controller. The lower-power network controller parses incoming packets as they are received and generates a request signal once it is determined that the incoming packet is destined for this device. This maximizes the likelihood that no WIFI traffic will occur while the incoming packet is being received.
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公开(公告)号:US10667285B2
公开(公告)日:2020-05-26
申请号:US15956815
申请日:2018-04-19
Applicant: Silicon Laboratories, Inc.
Inventor: Terry Lee Dickey , Christopher L. McCrank , Jesse Ira Masters , Donald Miner Markuson , Micah Solomon Evans
Abstract: A system and method of minimizing interference and retries in an environment where two or more network protocols utilize the same frequency spectrum is disclosed. A lower-power network controller is co-located with a WIFI controller. The lower-power network controller parses incoming packets as they are received and generates a request signal once it is determined that the incoming packet is destined for this device. This maximizes the likelihood that no WIFI traffic will occur while the incoming packet is being received.
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公开(公告)号:US09780757B1
公开(公告)日:2017-10-03
申请号:US15169584
申请日:2016-05-31
Applicant: Silicon Laboratories, Inc.
Inventor: Attila Zolomy , Christopher L. McCrank , Eric Unruh , Tamas Bodi , Tibor Herman
CPC classification number: H03H7/383 , H04B1/0458
Abstract: A hybrid matching network is suitable for use with a radio frequency transmission system having a fundamental frequency and a terminating impedance. The hybrid matching network includes a first port, a first capacitor coupled between the first port and ground and having a self resonance frequency that provides attenuation of at least a first amount of a second harmonic of the fundamental frequency, an inductor coupled between the first port and ground and having an inductance such that a parallel combination of the first capacitor and the inductor has a resonant frequency at the fundamental frequency, a transmission line segment having a first end coupled to the first port, a second end, having a desired physical length and a desired physical width, and a second port coupled to the second end of the transmission line segment and adapted to be coupled to the terminating impedance.
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