公开(公告)号：US20150201351A1

公开(公告)日：2015-07-16

申请号：US14307501

申请日：2014-06-18

Applicant: MEDIATEK INC.

Inventor： Chi-Min Lee

IPC: H04W28/04 ,  H02J7/02 ,  H04L1/16

CPC classification number: H02J7/025 ,  H02J17/00 ,  H02J50/10 ,  H02J50/40 ,  H02J50/60 ,  H04L1/1657

Abstract: A method for performing wireless charging control of an electronic device and an associated apparatus are provided, where the method includes: determining at least one random value for controlling timing of packet transmission regarding at least one wireless charging report of the electronic device; and based on the aforementioned at least one random value, sending at least one random phase-delay packet, wherein each random phase-delay packet of the aforementioned at least one random phase-delay packet has a random phase-delay with respect to a time slot, and the aforementioned at least one random phase-delay packet is utilized for carrying information of the aforementioned at least one wireless charging report. More particularly, a wireless charging device (e.g. transmitter pad) is arranged to wirelessly charge the electronic device, and based on the aforementioned at least one random value, the electronic device does not obtain information from the wireless charging device through any packet.

Abstract translation: 提供一种用于执行电子设备和相关设备的无线计费控制的方法，其中所述方法包括：确定至少一个随机值，用于控制关于所述电子设备的至少一个无线计费报告的分组传输的定时; 并且基于所述至少一个随机值，发送至少一个随机相位延迟分组，其中所述至少一个随机相位延迟分组的每个随机相位延迟分组具有相对于时间的随机相位延迟 时隙，并且上述至少一个随机相位延迟分组被用于携带上述至少一个无线充电报告的信息。 更具体地，无线充电装置（例如，发射器垫）被布置为对电子设备进行无线充电，并且基于前述的至少一个随机值，电子设备不通过任何分组从无线充电装置获得信息。

公开(公告)号：US20150198640A1

公开(公告)日：2015-07-16

申请号：US14559884

申请日：2014-12-03

Applicant: MEDIATEK INC.

Inventor： Chi-Min Lee

IPC: G01R21/06 ,  H02J7/02

CPC classification number: H02J50/60 ,  H02J5/005 ,  H02J7/025 ,  H02J7/04 ,  H02J7/045 ,  H02J7/085 ,  H02J50/12

Abstract: A method for performing wireless charging control and an associated apparatus are provided, where the method may include: performing current detection and voltage detection to monitor a driving current and a driving voltage within the wireless charging transmitter, respectively, wherein the driving current and the driving voltage are utilized for driving a power output coil of the wireless charging transmitter; generating a set of indexes at least according to the driving current and the driving voltage, wherein the set of indexes may include a power loss index indicating power loss of a wireless charging operation performed by the wireless charging transmitter, and may further include an admittance-related index corresponding to any of a ratio of the driving current to the driving voltage or a reciprocal of the ratio of the driving current to the driving voltage; and performing wireless charging foreign object detection (FOD) according to the set of indexes.

Abstract translation: 提供了一种用于执行无线充电控制的方法和相关联的装置，其中该方法可以包括：分别执行电流检测和电压检测以监视无线充电发射器内的驱动电流和驱动电压，其中驱动电流和驱动 电压用于驱动无线充电发射机的功率输出线圈; 至少根据驱动电流和驱动电压生成一组索引，其中，所述索引集合可以包括指示由所述无线充电发送器执行的无线充电操作的功率损耗的功率损耗指数，并且还可以包括导纳 - 相对于驱动电流与驱动电压的比率相对应的相关指标，或驱动电流与驱动电压的比的倒数; 并根据指标集执行无线充电异物检测（FOD）。

公开(公告)号：US09906063B2

公开(公告)日：2018-02-27

申请号：US14307501

申请日：2014-06-18

Applicant: MEDIATEK INC.

Inventor： Chi-Min Lee

IPC: H02J7/00 ,  H02J7/02 ,  H04L1/16 ,  H02J17/00

CPC classification number: H02J7/025 ,  H02J17/00 ,  H02J50/10 ,  H02J50/40 ,  H02J50/60 ,  H04L1/1657

Abstract: A method for performing wireless charging control of an electronic device and an associated apparatus are provided, where the method includes: determining at least one random value for controlling timing of packet transmission regarding at least one wireless charging report of the electronic device; and based on the aforementioned at least one random value, sending at least one random phase-delay packet, wherein each random phase-delay packet of the aforementioned at least one random phase-delay packet has a random phase-delay with respect to a time slot, and the aforementioned at least one random phase-delay packet is utilized for carrying information of the aforementioned at least one wireless charging report. More particularly, a wireless charging device (e.g. transmitter pad) is arranged to wirelessly charge the electronic device, and based on the aforementioned at least one random value, the electronic device does not obtain information from the wireless charging device through any packet.

公开(公告)号：US20160233715A1

公开(公告)日：2016-08-11

申请号：US15098328

申请日：2016-04-14

Applicant: MEDIATEK INC.

Inventor： Chi-Min Lee

IPC: H02J7/02 ,  H04L1/16 ,  H02J7/04 ,  H04W28/04

CPC classification number: H02J7/025 ,  H02J7/027 ,  H02J7/041 ,  H02J17/00 ,  H04L1/1657 ,  H04L1/1692

Abstract: A method for performing wireless charging control of an electronic device and an associated apparatus are provided, where the method may include: determining whether a voltage level of a direct current (DC) output at a DC output terminal of a rectifier in the electronic device is greater than a first voltage threshold to generate a first detection result; and according to the first detection result, selectively sending at least one random phase-delay packet, wherein each random phase-delay packet of the at least one random phase-delay packet has a random phase-delay with respect to a time slot, and the at least one random phase-delay packet is utilized for carrying information of at least one wireless charging report of the electronic device. More particularly, a wireless charging device is arranged to wirelessly charge the electronic device, and the electronic device does not obtain information from the wireless charging device through any packet.

Abstract translation: 提供了一种用于执行电子设备和相关设备的无线充电控制的方法，其中该方法可以包括：确定电子设备中的整流器的直流输出端子处的直流（DC）输出的电压电平是否为 大于第一电压阈值以产生第一检测结果; 并且根据所述第一检测结果，选择性地发送至少一个随机相位延迟分组，其中所述至少一个随机相位延迟分组中的每个随机相位延迟分组具有相对于时隙的随机相位延迟，以及 所述至少一个随机相位延迟分组用于承载所述电子设备的至少一个无线充电报告的信息。 更具体地，无线充电装置被布置为对电子设备进行无线充电，并且电子设备不通过任何分组从无线充电设备获得信息。

公开(公告)号：US10447061B2

公开(公告)日：2019-10-15

申请号：US15098328

申请日：2016-04-14

Applicant: MEDIATEK INC.

Inventor： Chi-Min Lee

IPC: H02J7/02 ,  H04L1/16 ,  H02J17/00 ,  H02J7/04

Abstract: A method for performing wireless charging control of an electronic device and an associated apparatus are provided, where the method may include: determining whether a voltage level of a direct current (DC) output at a DC output terminal of a rectifier in the electronic device is greater than a first voltage threshold to generate a first detection result; and according to the first detection result, selectively sending at least one random phase-delay packet, wherein each random phase-delay packet of the at least one random phase-delay packet has a random phase-delay with respect to a time slot, and the at least one random phase-delay packet is utilized for carrying information of at least one wireless charging report of the electronic device. More particularly, a wireless charging device is arranged to wirelessly charge the electronic device, and the electronic device does not obtain information from the wireless charging device through any packet.

公开(公告)号：US10250067B2

公开(公告)日：2019-04-02

申请号：US15870682

申请日：2018-01-12

Applicant: MediaTek Inc.

Inventor： Chi-Min Lee

IPC: H02J7/00 ,  H02J7/02 ,  H02J50/10 ,  H02J50/40 ,  H02J50/60 ,  H02J17/00

Abstract: A method for performing wireless charging control of an electronic device and an associated apparatus are provided, where the method includes: determining at least one random value for controlling timing of packet transmission regarding at least one wireless charging report of the electronic device; and based on the aforementioned at least one random value, sending at least one random phase-delay packet, wherein each random phase-delay packet of the aforementioned at least one random phase-delay packet has a random phase-delay with respect to a time slot, and the aforementioned at least one random phase-delay packet is utilized for carrying information of the aforementioned at least one wireless charging report. More particularly, a wireless charging device (e.g. transmitter pad) is arranged to wirelessly charge the electronic device, and based on the aforementioned at least one random value, the electronic device does not obtain information from the wireless charging device through any packet.

公开(公告)号：US20160233716A1

公开(公告)日：2016-08-11

申请号：US15098338

申请日：2016-04-14

Applicant: MEDIATEK INC.

Inventor： Chi-Min Lee ,  Anand Satyamoorthy

IPC: H02J7/02 ,  H04W8/00

Abstract: A method for performing wireless charging control of an electronic device with aid of simple response of a wireless charging device and an associated apparatus are provided, where the wireless charging device may be arranged to wirelessly charge the electronic device, and the method may include: receiving a plurality of packets from the electronic device, wherein each packet of the plurality of packets is utilized for carrying information of wireless charging reports of the electronic device, and comprises unacknowledged header information; and controlling the wireless charging device to generate at least one simple response corresponding to at least one packet of the plurality of packets, to acknowledge the at least one packet of the plurality of packets.

Abstract translation: 提供了一种借助于无线充电装置和相关装置的简单响应来执行电子设备的无线充电控制的方法，其中无线充电装置可以被布置为对电子装置进行无线充电，并且该方法可以包括：接收 来自所述电子设备的多个分组，其中所述多个分组中的每个分组被用于携带所述电子设备的无线计费报告的信息，并且包括未确认的报头信息; 以及控制所述无线计费装置以生成对应于所述多个分组中的至少一个分组的至少一个简单响应，以确认所述多个分组中的所述至少一个分组。

公开(公告)号：US10554070B2

公开(公告)日：2020-02-04

申请号：US15098338

申请日：2016-04-14

Applicant: MEDIATEK INC.

Inventor： Chi-Min Lee ,  Anand Satyamoorthy

IPC: H02J7/02 ,  H04W8/00 ,  H02J7/00

Abstract: A method for performing wireless charging control of an electronic device with aid of simple response of a wireless charging device and an associated apparatus are provided, where the wireless charging device may be arranged to wirelessly charge the electronic device, and the method may include: receiving a plurality of packets from the electronic device, wherein each packet of the plurality of packets is utilized for carrying information of wireless charging reports of the electronic device, and comprises unacknowledged header information; and controlling the wireless charging device to generate at least one simple response corresponding to at least one packet of the plurality of packets, to acknowledge the at least one packet of the plurality of packets.

公开(公告)号：US20180138733A1

公开(公告)日：2018-05-17

申请号：US15870682

申请日：2018-01-12

Applicant: MediaTek Inc.

Inventor： Chi-Min Lee

IPC: H02J7/02 ,  H02J50/40 ,  H02J50/10 ,  H04L1/16 ,  H02J50/60

CPC classification number: H02J7/025 ,  H02J17/00 ,  H02J50/10 ,  H02J50/40 ,  H02J50/60

Abstract: A method for performing wireless charging control of an electronic device and an associated apparatus are provided, where the method includes: determining at least one random value for controlling timing of packet transmission regarding at least one wireless charging report of the electronic device; and based on the aforementioned at least one random value, sending at least one random phase-delay packet, wherein each random phase-delay packet of the aforementioned at least one random phase-delay packet has a random phase-delay with respect to a time slot, and the aforementioned at least one random phase-delay packet is utilized for carrying information of the aforementioned at least one wireless charging report. More particularly, a wireless charging device (e.g. transmitter pad) is arranged to wirelessly charge the electronic device, and based on the aforementioned at least one random value, the electronic device does not obtain information from the wireless charging device through any packet.

公开(公告)号：US09685815B2

公开(公告)日：2017-06-20

申请号：US14559884

申请日：2014-12-03

Applicant: MEDIATEK INC.

Inventor： Chi-Min Lee

IPC: H02J7/00 ,  H02J7/02 ,  H02J5/00 ,  H02J7/04 ,  H02J7/08

CPC classification number: H02J50/60 ,  H02J5/005 ,  H02J7/025 ,  H02J7/04 ,  H02J7/045 ,  H02J7/085 ,  H02J50/12

Abstract: A method for performing wireless charging control and an associated apparatus are provided, where the method may include: performing current detection and voltage detection to monitor a driving current and a driving voltage within the wireless charging transmitter, respectively, wherein the driving current and the driving voltage are utilized for driving a power output coil of the wireless charging transmitter; generating a set of indexes at least according to the driving current and the driving voltage, wherein the set of indexes may include a power loss index indicating power loss of a wireless charging operation performed by the wireless charging transmitter, and may further include an admittance-related index corresponding to any of a ratio of the driving current to the driving voltage or a reciprocal of the ratio of the driving current to the driving voltage; and performing wireless charging foreign object detection (FOD) according to the set of indexes.