CN102740431B - 用于控制无线通信设备的信号发射的方法和*** - Google Patents
用于控制无线通信设备的信号发射的方法和*** Download PDFInfo
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- CN102740431B CN102740431B CN201210055639.0A CN201210055639A CN102740431B CN 102740431 B CN102740431 B CN 102740431B CN 201210055639 A CN201210055639 A CN 201210055639A CN 102740431 B CN102740431 B CN 102740431B
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- signal
- amplifier
- wireless communication
- power level
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- 238000000034 method Methods 0.000 title claims abstract description 50
- 230000008859 change Effects 0.000 claims abstract description 104
- 238000004891 communication Methods 0.000 claims abstract description 67
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- 229920006395 saturated elastomer Polymers 0.000 claims description 104
- 238000005259 measurement Methods 0.000 claims description 43
- 230000004044 response Effects 0.000 claims description 12
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
- H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/226—TPC being performed according to specific parameters taking into account previous information or commands using past references to control power, e.g. look-up-table
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
- Control Of Amplification And Gain Control (AREA)
Abstract
Description
Claims (24)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510646097.8A CN105227152B (zh) | 2011-04-04 | 2012-02-28 | 用于控制无线通信设备的信号发射的方法和*** |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/079,473 | 2011-04-04 | ||
US13/079,473 US8538354B2 (en) | 2011-04-04 | 2011-04-04 | Method and system for controlling signal transmission of a wireless communication device |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510646097.8A Division CN105227152B (zh) | 2011-04-04 | 2012-02-28 | 用于控制无线通信设备的信号发射的方法和*** |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102740431A CN102740431A (zh) | 2012-10-17 |
CN102740431B true CN102740431B (zh) | 2015-11-25 |
Family
ID=45558649
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210055639.0A Active CN102740431B (zh) | 2011-04-04 | 2012-02-28 | 用于控制无线通信设备的信号发射的方法和*** |
CN201510646097.8A Active CN105227152B (zh) | 2011-04-04 | 2012-02-28 | 用于控制无线通信设备的信号发射的方法和*** |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510646097.8A Active CN105227152B (zh) | 2011-04-04 | 2012-02-28 | 用于控制无线通信设备的信号发射的方法和*** |
Country Status (4)
Country | Link |
---|---|
US (1) | US8538354B2 (zh) |
EP (3) | EP2509219B1 (zh) |
JP (1) | JP5836868B2 (zh) |
CN (2) | CN102740431B (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5890020B2 (ja) * | 2011-07-18 | 2016-03-22 | ノキア ソリューションズ アンド ネットワークス オサケユキチュア | タイミング前進グループの決定 |
US8786477B1 (en) * | 2013-03-13 | 2014-07-22 | Texas Instruments Incorporated | Digital-to-analog conversion with improved dynamic range |
CN103401578A (zh) * | 2013-07-25 | 2013-11-20 | 安徽信安通讯技术有限公司 | 一种无线侦测安全***及其侦测方法 |
US9532328B2 (en) * | 2013-09-09 | 2016-12-27 | Qualcomm Incorporated | Methods and apparatuses for improving quality of positioning |
US9288761B2 (en) | 2014-02-26 | 2016-03-15 | Qualcomm Incorporated | Power scan optimization |
US20150280946A1 (en) * | 2014-03-27 | 2015-10-01 | Qualcomm Incorporated | Feedback receive path with low-if mode |
US9985721B2 (en) | 2015-01-27 | 2018-05-29 | Hughes Network Systems, Llc | Method and system for automatically calculating cable attenuation between a satellite terminal and a radio across a frequency spectrum |
US9425891B2 (en) * | 2015-01-27 | 2016-08-23 | Hughes Network Systems, Llc | Systems and methods for cable loss measurement between indoor and outdoor units |
KR102117472B1 (ko) * | 2015-03-16 | 2020-06-09 | 삼성전기주식회사 | 검출회로 및 파워 증폭기 |
US10641901B2 (en) | 2015-03-20 | 2020-05-05 | Qualcomm Incorporated | Autonomous satellite automatic gain control |
DE102017219686B3 (de) | 2017-11-06 | 2019-01-24 | Laird Dabendorf Gmbh | Verfahren und Vorrichtungen zur Verstärkung von Funksignalen zwischen einem Endgerät und einer Antenne |
CN110048738B (zh) * | 2019-04-18 | 2020-07-17 | 西安电子科技大学 | 饱和检测电路及基于自动增益管理的无线收发机 |
CN114614840B (zh) * | 2022-03-08 | 2023-08-25 | 福耀玻璃工业集团股份有限公司 | 车用信号放大器、***及信号传输方法 |
Citations (4)
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CN1067537A (zh) * | 1991-06-03 | 1992-12-30 | 莫托罗拉公司 | 检测和校正功率放大器的饱和的方法和装置 |
US5898339A (en) * | 1997-02-20 | 1999-04-27 | Fujitsu Limited | Feedforward amplifier |
CN1526203A (zh) * | 2001-03-30 | 2004-09-01 | �칤������˾ | 直接转换接收机的干扰减少 |
CN1922791A (zh) * | 2003-10-03 | 2007-02-28 | 摩托罗拉公司(在特拉华州注册的公司) | 多模式接收机和用于控制信号干扰的方法 |
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JP2703667B2 (ja) | 1991-01-10 | 1998-01-26 | 三菱電機株式会社 | 電力増幅装置 |
US5287555A (en) | 1991-07-22 | 1994-02-15 | Motorola, Inc. | Power control circuitry for a TDMA radio frequency transmitter |
US5296821A (en) * | 1993-05-03 | 1994-03-22 | Motorola, Inc. | Method and apparatus for controlling transient responses in a power amplifier |
US5697074A (en) | 1995-03-30 | 1997-12-09 | Nokia Mobile Phones Limited | Dual rate power control loop for a transmitter |
JP2001077709A (ja) | 1999-09-07 | 2001-03-23 | Alps Electric Co Ltd | 送信機の出力電力検出回路 |
US6801784B1 (en) * | 2000-11-02 | 2004-10-05 | Skyworks Solutions, Inc. | Continuous closed-loop power control system including modulation injection in a wireless transceiver power amplifier |
US6741840B2 (en) | 2002-03-13 | 2004-05-25 | Motorola, Inc. | RF transmitters with saturation detection and correction and methods therefor |
US20040198261A1 (en) * | 2002-06-28 | 2004-10-07 | Wei Xiong | Method of self-calibration in a wireless transmitter |
US6993296B2 (en) * | 2003-02-19 | 2006-01-31 | Motorola, Inc. | Multimode background scans of different communication systems on similar frequencies |
US7480344B2 (en) * | 2004-09-30 | 2009-01-20 | Broadcom Corporation | Architectural techniques for envelope and phase signal alignment in RF polar transmitters using power amplifier feedback |
KR101002893B1 (ko) * | 2005-08-06 | 2010-12-21 | 삼성전자주식회사 | 전치 왜곡기를 이용하는 다중 모드 전력 증폭 방법 및 장치 |
EP2067255B1 (en) * | 2006-09-11 | 2012-03-21 | Freescale Semiconductor, Inc. | Method of control slope regulation and control slope regulation apparatus |
US7756480B2 (en) * | 2007-02-16 | 2010-07-13 | Samsung Electronics Co., Ltd. | System and method for transmitter leak-over cancellation |
US8606311B2 (en) * | 2008-02-08 | 2013-12-10 | Skyworks Solutions, Inc. | Closed-loop adaptive power control for adjusting bandwidth in a mobile handset transmitter |
US8255009B2 (en) * | 2008-04-25 | 2012-08-28 | Apple Inc. | Radio frequency communications circuitry with power supply voltage and gain control |
US8103226B2 (en) * | 2008-10-28 | 2012-01-24 | Skyworks Solutions, Inc. | Power amplifier saturation detection |
US8989682B2 (en) * | 2011-02-07 | 2015-03-24 | Skyworks Solutions, Inc. | Apparatus and methods for envelope tracking calibration |
-
2011
- 2011-04-04 US US13/079,473 patent/US8538354B2/en active Active
-
2012
- 2012-02-06 EP EP12154077.7A patent/EP2509219B1/en active Active
- 2012-02-06 EP EP18172964.1A patent/EP3399647A1/en active Pending
- 2012-02-06 EP EP13163448.7A patent/EP2615735B1/en active Active
- 2012-02-28 CN CN201210055639.0A patent/CN102740431B/zh active Active
- 2012-02-28 CN CN201510646097.8A patent/CN105227152B/zh active Active
- 2012-04-03 JP JP2012084927A patent/JP5836868B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1067537A (zh) * | 1991-06-03 | 1992-12-30 | 莫托罗拉公司 | 检测和校正功率放大器的饱和的方法和装置 |
US5898339A (en) * | 1997-02-20 | 1999-04-27 | Fujitsu Limited | Feedforward amplifier |
CN1526203A (zh) * | 2001-03-30 | 2004-09-01 | �칤������˾ | 直接转换接收机的干扰减少 |
CN1922791A (zh) * | 2003-10-03 | 2007-02-28 | 摩托罗拉公司(在特拉华州注册的公司) | 多模式接收机和用于控制信号干扰的方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2615735B1 (en) | 2018-06-20 |
JP2012222816A (ja) | 2012-11-12 |
EP3399647A1 (en) | 2018-11-07 |
CN105227152B (zh) | 2019-03-15 |
EP2615735A3 (en) | 2013-07-24 |
EP2509219A1 (en) | 2012-10-10 |
US8538354B2 (en) | 2013-09-17 |
JP5836868B2 (ja) | 2015-12-24 |
EP2509219B1 (en) | 2017-11-15 |
CN102740431A (zh) | 2012-10-17 |
CN105227152A (zh) | 2016-01-06 |
EP2615735A2 (en) | 2013-07-17 |
US20120252520A1 (en) | 2012-10-04 |
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Owner name: FUJITSU SEMICONDUCTOR WIRELESS PRODUCTS INC. Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR CO., LTD. Effective date: 20140227 Owner name: INTEL IP CORPORATION Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR WIRELESS PRODUCTS INC. Effective date: 20140227 |
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Effective date of registration: 20140227 Address after: California, USA Applicant after: INTEL IP Corp. Address before: Arizona, USA Applicant before: Fujitsu semiconductor wireless products Effective date of registration: 20140227 Address after: Arizona, USA Applicant after: Fujitsu semiconductor wireless products Address before: Kanagawa Applicant before: FUJITSU MICROELECTRONICS Ltd. |
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Effective date of registration: 20200409 Address after: California, USA Patentee after: Apple Inc. Address before: California, USA Patentee before: INTEL Corp. Effective date of registration: 20200409 Address after: California, USA Patentee after: INTEL Corp. Address before: California, USA Patentee before: INTEL IP Corp. |