JP6882481B2 - 再構成可能マルチプレクサ、フロントエンドアーキテクチャ及び無線デバイス - Google Patents

再構成可能マルチプレクサ、フロントエンドアーキテクチャ及び無線デバイス Download PDF

Info

Publication number
JP6882481B2
JP6882481B2 JP2019531573A JP2019531573A JP6882481B2 JP 6882481 B2 JP6882481 B2 JP 6882481B2 JP 2019531573 A JP2019531573 A JP 2019531573A JP 2019531573 A JP2019531573 A JP 2019531573A JP 6882481 B2 JP6882481 B2 JP 6882481B2
Authority
JP
Japan
Prior art keywords
signal
filter
frequency band
radio access
switching network
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2019531573A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019528656A (ja
JP2019528656A5 (enExample
Inventor
ステファン リチャード マリー ブロジシアク、
ステファン リチャード マリー ブロジシアク、
ジョエル リチャード キング、
ジョエル リチャード キング、
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Skyworks Solutions Inc
Original Assignee
Skyworks Solutions Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Skyworks Solutions Inc filed Critical Skyworks Solutions Inc
Publication of JP2019528656A publication Critical patent/JP2019528656A/ja
Publication of JP2019528656A5 publication Critical patent/JP2019528656A5/ja
Priority to JP2021078575A priority Critical patent/JP7134296B2/ja
Application granted granted Critical
Publication of JP6882481B2 publication Critical patent/JP6882481B2/ja
Priority to JP2022136653A priority patent/JP7225464B2/ja
Priority to JP2023017604A priority patent/JP7400131B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/25Routing or path finding in a switch fabric
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H04B1/006Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H04B1/0057Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0064Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with separate antennas for the more than one band
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40Circuits
    • H04B1/401Circuits for selecting or indicating operating mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40Circuits
    • H04B1/44Transmit/receive switching
    • H04B1/48Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W40/00Communication routing or communication path finding
    • H04W40/02Communication route or path selection, e.g. power-based or shortest path routing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10Small scale networks; Flat hierarchical networks
    • H04W84/12WLAN [Wireless Local Area Networks]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/06Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Electronic Switches (AREA)
JP2019531573A 2016-08-29 2017-08-29 再構成可能マルチプレクサ、フロントエンドアーキテクチャ及び無線デバイス Active JP6882481B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2021078575A JP7134296B2 (ja) 2016-08-29 2021-05-06 ダイバーシティ受信器構成体と無線デバイス
JP2022136653A JP7225464B2 (ja) 2016-08-29 2022-08-30 フロントエンド構成体と無線デバイス
JP2023017604A JP7400131B2 (ja) 2016-08-29 2023-02-08 フロントエンド構成体と無線デバイス

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662380820P 2016-08-29 2016-08-29
US62/380,820 2016-08-29
PCT/US2017/049166 WO2018044916A1 (en) 2016-08-29 2017-08-29 Multi-standard radio switchable multiplexer

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021078575A Division JP7134296B2 (ja) 2016-08-29 2021-05-06 ダイバーシティ受信器構成体と無線デバイス

Publications (3)

Publication Number Publication Date
JP2019528656A JP2019528656A (ja) 2019-10-10
JP2019528656A5 JP2019528656A5 (enExample) 2020-10-08
JP6882481B2 true JP6882481B2 (ja) 2021-06-02

Family

ID=61243795

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2019531573A Active JP6882481B2 (ja) 2016-08-29 2017-08-29 再構成可能マルチプレクサ、フロントエンドアーキテクチャ及び無線デバイス
JP2021078575A Active JP7134296B2 (ja) 2016-08-29 2021-05-06 ダイバーシティ受信器構成体と無線デバイス
JP2022136653A Active JP7225464B2 (ja) 2016-08-29 2022-08-30 フロントエンド構成体と無線デバイス
JP2023017604A Active JP7400131B2 (ja) 2016-08-29 2023-02-08 フロントエンド構成体と無線デバイス

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2021078575A Active JP7134296B2 (ja) 2016-08-29 2021-05-06 ダイバーシティ受信器構成体と無線デバイス
JP2022136653A Active JP7225464B2 (ja) 2016-08-29 2022-08-30 フロントエンド構成体と無線デバイス
JP2023017604A Active JP7400131B2 (ja) 2016-08-29 2023-02-08 フロントエンド構成体と無線デバイス

Country Status (9)

Country Link
US (4) US10257119B2 (enExample)
JP (4) JP6882481B2 (enExample)
KR (1) KR102583748B1 (enExample)
CN (1) CN109845114A (enExample)
DE (1) DE112017004313T5 (enExample)
GB (4) GB2569251B (enExample)
SG (1) SG11201901801QA (enExample)
TW (1) TWI732034B (enExample)
WO (1) WO2018044916A1 (enExample)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10517021B2 (en) 2016-06-30 2019-12-24 Evolve Cellular Inc. Long term evolution-primary WiFi (LTE-PW)
CN109845114A (zh) * 2016-08-29 2019-06-04 天工方案公司 多标准无线电可切换的多路复用器
KR102419492B1 (ko) * 2017-03-28 2022-07-11 삼성전자주식회사 전자 장치 및 전자 장치의 송신 전력 제어 방법
KR102438424B1 (ko) * 2017-11-24 2022-09-01 삼성전자 주식회사 전자 장치 및 전자 장치의 안테나 제어 방법
US10965021B2 (en) 2018-03-05 2021-03-30 Skyworks Solutions, Inc. Radio frequency systems with tunable filter
WO2019188290A1 (ja) * 2018-03-29 2019-10-03 株式会社村田製作所 高周波フロントエンド回路
JP2019220827A (ja) * 2018-06-19 2019-12-26 株式会社村田製作所 マルチプレクサ
US11558079B2 (en) 2019-01-15 2023-01-17 Skyworks Solutions, Inc. Radio frequency communication systems with interference cancellation for coexistence
CN119298862A (zh) * 2019-01-23 2025-01-10 株式会社村田制作所 高频前端电路
US11245432B2 (en) 2019-03-06 2022-02-08 Skyworks Solutions, Inc. Radio frequency device with integrated antenna tuner and multiplexer
US20200304167A1 (en) * 2019-03-18 2020-09-24 Samsung Electro-Mechanics Co., Ltd. Front end module
JP2020165923A (ja) * 2019-03-29 2020-10-08 日本電産リード株式会社 検査装置、及び検査方法
TWI761669B (zh) * 2019-03-29 2022-04-21 緯創資通股份有限公司 行動裝置和天線結構
US11387556B2 (en) * 2019-04-05 2022-07-12 Samsung Electro-Mechanics Co., Ltd. Frontend module
KR102260375B1 (ko) * 2019-04-05 2021-06-03 삼성전기주식회사 프론트 엔드 모듈
KR20200126647A (ko) * 2019-04-30 2020-11-09 삼성전기주식회사 프론트 엔드 모듈
JP2020188337A (ja) * 2019-05-13 2020-11-19 株式会社村田製作所 フロントエンド回路、ダイバーシティ回路および通信装置
KR102658531B1 (ko) * 2019-05-15 2024-04-18 삼성전자주식회사 단일 안테나를 이용한 다중 대역 통신을 위한 방법 및 그 전자 장치
WO2021061834A1 (en) * 2019-09-27 2021-04-01 Skyworks Solutions, Inc. Antenna-plexer for interference cancellation
US11736140B2 (en) 2019-09-27 2023-08-22 Skyworks Solutions, Inc. Mixed signal low noise interference cancellation
CN112751573B (zh) * 2019-10-30 2023-04-07 中兴通讯股份有限公司 射频前端模块、收发装置和通信终端
US11349504B2 (en) * 2019-11-01 2022-05-31 Skyworks Solutions, Inc. Ganged and switch combined systems for satellite-navigation-band filters
JP2021078090A (ja) 2019-11-13 2021-05-20 株式会社村田製作所 高周波回路及び通信装置
JP2021082975A (ja) 2019-11-21 2021-05-27 株式会社村田製作所 高周波回路および通信装置
JP2021082974A (ja) 2019-11-21 2021-05-27 株式会社村田製作所 高周波回路および通信装置
CN111181606A (zh) * 2019-12-31 2020-05-19 Oppo广东移动通信有限公司 射频模组及电子设备
US12107618B2 (en) 2020-01-09 2024-10-01 Skyworks Solutions, Inc. Converged radio frequency front-end architecture
US11799502B2 (en) 2020-01-09 2023-10-24 Skyworks Solutions, Inc. Mobile device front end architecture for multiple frequency bands
JP2021125784A (ja) 2020-02-05 2021-08-30 株式会社村田製作所 高周波モジュールおよび通信装置
JP2021150908A (ja) 2020-03-23 2021-09-27 株式会社村田製作所 高周波回路及び通信装置
EP4122103B1 (en) * 2020-06-12 2025-12-03 Huawei Technologies Co., Ltd. Receiver unit, device with receiver unit, and method for suppressing interference
US11394432B2 (en) * 2020-06-26 2022-07-19 Avago Technologies International Sales Pte. Limited Front end module (FEM) with integrated functionality
US12095430B2 (en) 2020-08-26 2024-09-17 Skyworks Solutions, Inc. Power amplifier power management in user equipment
CN114285422B (zh) * 2020-09-27 2023-08-11 Oppo广东移动通信有限公司 射频drx器件、射频系统和通信设备
CN114389625B (zh) * 2020-10-19 2023-06-27 华为技术有限公司 发射系统、发射信号切换方法、介质及用户设备
GB2603998B (en) 2020-12-07 2023-04-26 Skyworks Solutions Inc Radio frequency front end module including common filter
US20240056107A1 (en) * 2021-01-17 2024-02-15 Nimrod Rospsha Active multiplexer
US11777549B2 (en) 2021-02-04 2023-10-03 Skyworks Solutions, Inc. Radio frequency front end modules implementing coexisting time division duplexing and frequency division duplexing
WO2022209757A1 (ja) * 2021-03-31 2022-10-06 株式会社村田製作所 高周波モジュールおよび通信装置
CN117178487A (zh) * 2021-04-28 2023-12-05 株式会社村田制作所 高频模块
US11581992B2 (en) * 2021-07-06 2023-02-14 EdgeQ, Inc. Systems and methods for simultaneous transmission and reception of different radio access technologies using unified hardware
US12057897B2 (en) * 2021-07-29 2024-08-06 Dell Products Lp Method and apparatus for Wi-Fi concurrent dual high band with antenna sharing
US12438561B2 (en) 2021-09-08 2025-10-07 Samsung Electronics Co., Ltd. RFFE device, electronic device and method for operating the same
US20230146310A1 (en) * 2021-11-08 2023-05-11 Skyworks Solutions, Inc. Consolidated front-end architecture
IL288247B2 (en) * 2021-11-19 2024-01-01 D Fend Solutions Ad Ltd Self-controlled radio frequency (rf) filtering unit
US11874380B2 (en) 2022-03-23 2024-01-16 Eos Positioning Systems Inc. Method, system and apparatus for communication for geolocation devices
TWI854339B (zh) * 2022-06-12 2024-09-01 神基科技股份有限公司 筆記型電腦的背蓋散熱結構
CN116599542B (zh) * 2022-10-27 2024-06-14 荣耀终端有限公司 一种实现天线复用的控制方法和电子设备
WO2025023883A1 (en) * 2023-07-27 2025-01-30 Rf360 Singapore Pte. Ltd Multiplexing filter circuit with shared ports
TWI892672B (zh) * 2024-05-30 2025-08-01 神基科技股份有限公司 無線接收系統及無線接收裝置

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030174681A1 (en) 2002-03-18 2003-09-18 Philippe Gilberton Method and apparatus for indicating the presence of a wireless local area network by detecting energy fluctuations
US8059740B2 (en) * 2004-02-19 2011-11-15 Broadcom Corporation WLAN transmitter having high data throughput
FR2944399B1 (fr) * 2009-04-10 2011-06-03 Thales Sa Recepteur multifrequences destine a la localisation par satellites
US8380146B2 (en) * 2009-12-31 2013-02-19 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Multi-band, multi-mode RF transmit amplifier system with separate signal paths for linear and saturated operation
KR20160104102A (ko) * 2010-10-13 2016-09-02 에프코스 아게 안테나 및 rf 프론트 엔드 장치
CN102647200A (zh) * 2011-02-18 2012-08-22 中国移动通信集团公司 一种射频前端接收装置、发射装置及终端
US12081243B2 (en) * 2011-08-16 2024-09-03 Qualcomm Incorporated Low noise amplifiers with combined outputs
US8862060B2 (en) * 2012-02-15 2014-10-14 Apple Inc. Methods for mitigating effects of radio-frequency interference
US8824976B2 (en) * 2012-04-11 2014-09-02 Qualcomm Incorporated Devices for switching an antenna
US9312888B2 (en) * 2012-06-29 2016-04-12 Qualcomm Incorporated Antenna interface circuits for carrier aggregation on multiple antennas
US20140119245A1 (en) * 2012-11-01 2014-05-01 Broadcom Corporation Shared lte-ism rf front-end and antenna
US9172441B2 (en) * 2013-02-08 2015-10-27 Rf Micro Devices, Inc. Front end circuitry for carrier aggregation configurations
US20150236748A1 (en) * 2013-03-14 2015-08-20 Peregrine Semiconductor Corporation Devices and Methods for Duplexer Loss Reduction
US9900029B2 (en) * 2013-08-07 2018-02-20 Qualcomm Incorporated Intra-frequency and inter-RAT receiver
US9621327B2 (en) * 2013-09-17 2017-04-11 Skyworks Solutions, Inc. Systems and methods related to carrier aggregation front-end module applications
DE102014102699B4 (de) * 2014-02-28 2018-03-01 Snaptrack, Inc. Front-end Schaltung
KR102301680B1 (ko) * 2014-07-16 2021-09-14 삼성전자주식회사 다이버시티 증폭 모듈 및 이를 포함하는 전자 장치
US9391570B2 (en) 2014-07-17 2016-07-12 Apple Inc. Electronic device with low noise amplifier module
US9843342B2 (en) * 2014-08-12 2017-12-12 Qorvo Us, Inc. Tunable RF transmit/receive multiplexer
US9941908B2 (en) * 2014-10-20 2018-04-10 Infineon Technologies Ag System and method for a radio frequency filter
US9602146B2 (en) 2014-10-24 2017-03-21 Qorvo Us, Inc. RF front end architecture
US9813137B2 (en) 2014-10-31 2017-11-07 Skyworks Solutions, Inc. Diversity receiver front end system with flexible routing
GB2572891B (en) * 2014-10-31 2020-01-08 Skyworks Solutions Inc A receiving system
JP6181731B2 (ja) * 2014-10-31 2017-08-16 スカイワークス ソリューションズ,インコーポレイテッドSkyworks Solutions,Inc. スイッチングネットワークを備えたダイバーシティ受信器フロントエンドシステム
WO2016073932A1 (en) * 2014-11-06 2016-05-12 GM Global Technology Operations LLC Power efficient, variable sampling rate delta-sigma data converters for flexible radio communication systems
US20160218852A1 (en) 2015-01-22 2016-07-28 Qualcomm Incorporated Half-duplex sawless receiver
US10128872B2 (en) * 2015-08-26 2018-11-13 Intel IP Corporation Enabling radio frequency multiplexing in a wireless system
US10135482B2 (en) * 2016-03-23 2018-11-20 Avago Technologies General Ip (Singapore) Pte. Ltd. Wireless transceiver with remote frontend
CN109845114A (zh) * 2016-08-29 2019-06-04 天工方案公司 多标准无线电可切换的多路复用器

Also Published As

Publication number Publication date
GB2598234A (en) 2022-02-23
JP7400131B2 (ja) 2023-12-18
GB2598237B (en) 2022-06-01
GB201904246D0 (en) 2019-05-08
GB2569251A (en) 2019-06-12
GB202116349D0 (en) 2021-12-29
GB202116340D0 (en) 2021-12-29
GB202116346D0 (en) 2021-12-29
JP7134296B2 (ja) 2022-09-09
GB2598234B (en) 2022-05-11
CN109845114A (zh) 2019-06-04
TW201813343A (zh) 2018-04-01
US20200244597A1 (en) 2020-07-30
GB2569251B (en) 2021-12-29
GB2598235A (en) 2022-02-23
JP2021132388A (ja) 2021-09-09
JP2019528656A (ja) 2019-10-10
US10257119B2 (en) 2019-04-09
WO2018044916A1 (en) 2018-03-08
US11563696B2 (en) 2023-01-24
US10623337B2 (en) 2020-04-14
US11095575B2 (en) 2021-08-17
DE112017004313T5 (de) 2019-05-23
GB2598235B (en) 2022-05-11
US20190230051A1 (en) 2019-07-25
KR20190052019A (ko) 2019-05-15
SG11201901801QA (en) 2019-03-28
KR102583748B1 (ko) 2023-09-26
GB2598237A (en) 2022-02-23
JP2022174136A (ja) 2022-11-22
JP2023065416A (ja) 2023-05-12
US20220038392A1 (en) 2022-02-03
JP7225464B2 (ja) 2023-02-20
TWI732034B (zh) 2021-07-01
US20180063031A1 (en) 2018-03-01

Similar Documents

Publication Publication Date Title
JP6882481B2 (ja) 再構成可能マルチプレクサ、フロントエンドアーキテクチャ及び無線デバイス
US11190223B2 (en) Carrier aggregation with switchable impedance and reconfigurable network selection
US11064491B2 (en) Front-end modules with integrated power amplifiers and low noise amplifiers to support carrier aggregation
US10454506B2 (en) Uplink carrier aggregation and simultaneous MIMO using a diplexer between an antenna and an antenna switch module
CN105376040B (zh) 用于蜂窝频带的载波聚集的射频前端结构
US20190379409A1 (en) Carrier aggregation using diplexers
JP2016092826A (ja) 可変利得増幅器を備えたダイバーシティ受信器フロントエンドシステム
US20170099608A1 (en) Front end system with lossy transmission line between front end module and transceiver
WO2017177214A1 (en) Front-end architecture having switchable duplexer
KR101859328B1 (ko) 무선 주파수 모듈용 인터페이스에 관련된 장치 및 방법
US11967981B2 (en) Diversity receiver product architectures for high band, ultra-high band and E-UTRAN new radio
EP3357164B1 (en) Front-end circuitry for multiband frequency management
HK40006099A (en) Multi-standard radio switchable multiplexer

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200828

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200828

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20200828

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20201106

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201117

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210216

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210406

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210506

R150 Certificate of patent or registration of utility model

Ref document number: 6882481

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250