JP4336687B2 - 偏光デュプレクサを利用した時分割デュプレクシング方式の送受信装置及び方法 - Google Patents
偏光デュプレクサを利用した時分割デュプレクシング方式の送受信装置及び方法 Download PDFInfo
- Publication number
- JP4336687B2 JP4336687B2 JP2006041680A JP2006041680A JP4336687B2 JP 4336687 B2 JP4336687 B2 JP 4336687B2 JP 2006041680 A JP2006041680 A JP 2006041680A JP 2006041680 A JP2006041680 A JP 2006041680A JP 4336687 B2 JP4336687 B2 JP 4336687B2
- Authority
- JP
- Japan
- Prior art keywords
- transmission
- reception
- signal
- waveguide
- antenna
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
- H01Q13/025—Multimode horn antennas; Horns using higher mode of propagation
- H01Q13/0258—Orthomode horns
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L13/00—Electric lighting devices with built-in electric generators
- F21L13/06—Electric lighting devices with built-in electric generators with mechanical drive, e.g. spring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
- H01P1/161—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/22—Reflecting surfaces; Equivalent structures functioning also as polarisation filter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- General Engineering & Computer Science (AREA)
- Transceivers (AREA)
Description
305 受信部
310 HPA
315 偏光デュプレクサ
320 BPF
325 アンテナ
330 変調部
335 アップコンバータ
340 RF増幅器
345 ステップ減衰器
350 LNA
355 ステップ減衰器
360 ダウンコンバータ
365 復調部
Claims (5)
- 時分割デュプレクシング方式の送受信装置において、
送信信号を生成する送信部と、
前記生成された送信信号を外部装置に送信し、外部装置から受信信号を受信するアンテナと、
前記受信された受信信号を復調してソースデータを再生する受信部と、
一側では前記アンテナに連結されている一方、他側では送信部及び受信部に連結されており、送信部で生成されてアンテナから送信される送信信号とアンテナから受信されて受信部に入力される受信信号とを互いに直交する方向性を持つように送信信号と受信信号とを偏光させる傾斜面を持つ偏光デュプレクサとを備えており、
偏光デュプレクサは、一端がアンテナに接続された円形導波管と、この円形導波管の他端に接続されていると共に送信部に連結された送信用導波管と、円形導波管の他端に接続されていると共に受信部に連結された受信用導波管と、円形導波管の他端内に形成された傾斜面とを具備しており、
傾斜面は、送信用導波管内から円形導波管内に入力される送信信号を円形導波管の一端に向かうと共に第一の方向に偏光させる一方、円形導波管の一端から当該円形導波管内に入力される受信信号を受信用導波管内に向かうと共に第一の方向に対して直交する方向に偏光させるように、受信用導波管の軸方向に対して傾斜している、
ことを特徴とする時分割デュプレクシング方式の送受信装置。 - 送信用導波管と受信用導波管とは、
円形導波管の他端に夫々の軸方向において互いに直交して連結されることを特徴とする請求項1に記載の時分割デュプレクシング方式の送受信装置。 - 前記偏光デュプレクサは、
前記送信信号と受信信号とを互いに直交する方向性を持つように偏光させる2個の傾斜面を備え、前記2個の傾斜面は円形導波管の軸に関して対称に配置されていることを特徴とする請求項1に記載の時分割デュプレクシング方式の送受信装置。 - 前記送信部と受信部とは、
それぞれ前記送信信号と受信信号とをフィルタリングするための偏光フィルタを備えることを特徴とする請求項1に記載の時分割デュプレクシング方式の送受信装置。 - 受信用導波管の導波方向に対する前記傾斜面の傾斜角は、
前記送受信装置の使用周波数によって決定されることを特徴とする請求項1に記載の時分割デュプレクシング方式の送受信装置。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050013895A KR100691606B1 (ko) | 2005-02-19 | 2005-02-19 | 편광 듀플렉서를 이용한 시분할 듀플렉싱 방식의 송수신 장치 및 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006229987A JP2006229987A (ja) | 2006-08-31 |
| JP4336687B2 true JP4336687B2 (ja) | 2009-09-30 |
Family
ID=36142090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006041680A Expired - Fee Related JP4336687B2 (ja) | 2005-02-19 | 2006-02-17 | 偏光デュプレクサを利用した時分割デュプレクシング方式の送受信装置及び方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7650121B2 (ja) |
| JP (1) | JP4336687B2 (ja) |
| KR (1) | KR100691606B1 (ja) |
| GB (1) | GB2423446B (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100165892A1 (en) * | 2006-02-28 | 2010-07-01 | Posdata Co., Ltd. | Apparatus and method for implementing efficient redundancy and widened service coverage in radio access station system |
| CN101123465B (zh) * | 2006-08-09 | 2012-07-04 | 上海贝尔阿尔卡特股份有限公司 | 无线通信系统中用于进行网络设备间同步的方法和装置 |
| US8095080B2 (en) * | 2008-12-02 | 2012-01-10 | Broadcom Corporation | Power management unit for configurable receiver and transmitter and methods for use therewith |
| US9071300B2 (en) * | 2012-07-23 | 2015-06-30 | Wistron Neweb Corporation | Signal transceiver with enhanced return loss in power-off state |
| US10412669B2 (en) * | 2016-03-14 | 2019-09-10 | Apple Inc. | Low power cellular modem system architecture |
| US10085275B2 (en) | 2016-03-14 | 2018-09-25 | Apple Inc. | Synchronization and interprocessor communication in a low power LTE system architecture |
| US10341952B2 (en) | 2016-03-14 | 2019-07-02 | Apple Inc. | Low power LTE (LP-LTE) paging monitoring |
| WO2023276008A1 (ja) * | 2021-06-29 | 2023-01-05 | モレックス エルエルシー | 伝送システム |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2908872A (en) * | 1955-03-31 | 1959-10-13 | Garoff Kenton | Duplex system |
| US4222017A (en) | 1978-05-09 | 1980-09-09 | Rca Corporation | Rotatable polarization duplexer |
| EP0185446A3 (en) * | 1984-10-12 | 1988-03-30 | British Aerospace Public Limited Company | Transmitter/receiver |
| FR2593644B1 (fr) * | 1986-01-28 | 1988-03-11 | Alcatel Espace | Dispositif duplexeur de polarisation et de frequences a trois acces. |
| DE3634772A1 (de) * | 1986-09-08 | 1988-03-17 | Kabelmetal Electro Gmbh | Antennenerreger fuer mindestens zwei unterschiedliche frequenzbaender |
| JP2542391B2 (ja) | 1987-07-31 | 1996-10-09 | シャープ株式会社 | マイクロ波デ−タ伝送装置 |
| JPS6448501A (en) | 1987-08-18 | 1989-02-23 | Mitsubishi Electric Corp | Antenna feeder system for circularly polarized wave |
| JPH0623061Y2 (ja) | 1987-08-28 | 1994-06-15 | ティーディーケイ株式会社 | チツプ型lcフイルタ |
| GB2219175B (en) | 1988-05-26 | 1992-07-08 | Plessey Co Plc | A transponder |
| US5086301A (en) * | 1990-01-10 | 1992-02-04 | Intelsat | Polarization converter application for accessing linearly polarized satellites with single- or dual-circularly polarized earth station antennas |
| US5486836A (en) * | 1995-02-16 | 1996-01-23 | Motorola, Inc. | Method, dual rectangular patch antenna system and radio for providing isolation and diversity |
| US5784033A (en) * | 1996-06-07 | 1998-07-21 | Hughes Electronics Corporation | Plural frequency antenna feed |
| EP1176662A1 (en) * | 2000-06-30 | 2002-01-30 | Alcatel | Waveguide polarisation rotator |
| JP4301722B2 (ja) | 2000-11-16 | 2009-07-22 | 新日本無線株式会社 | 受信帯域雑音抑圧フィルタ内蔵送信機 |
| KR100358026B1 (ko) * | 2000-11-23 | 2002-10-25 | 주식회사 아이투소프트 | 밀리미터파의 편광을 이용한 송수신 장치 |
| FR2818444B1 (fr) * | 2000-12-14 | 2003-02-14 | Thomson Multimedia Sa | Dispositif de separation de signaux d'emission et de reception |
| KR100399857B1 (ko) * | 2001-02-27 | 2003-09-29 | 학교법인 서강대학교 | 편광 듀플렉서 및 이를 포함한 송수신 장치 |
| US6636127B2 (en) * | 2002-02-23 | 2003-10-21 | Lockheed Martin Corp. | Broadband turnstile waveguide junction |
-
2005
- 2005-02-19 KR KR1020050013895A patent/KR100691606B1/ko not_active Expired - Fee Related
-
2006
- 2006-02-17 US US11/356,686 patent/US7650121B2/en not_active Expired - Fee Related
- 2006-02-17 JP JP2006041680A patent/JP4336687B2/ja not_active Expired - Fee Related
- 2006-02-20 GB GB0603301A patent/GB2423446B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR100691606B1 (ko) | 2007-03-12 |
| US20060187862A1 (en) | 2006-08-24 |
| KR20060092766A (ko) | 2006-08-23 |
| JP2006229987A (ja) | 2006-08-31 |
| GB0603301D0 (en) | 2006-03-29 |
| US7650121B2 (en) | 2010-01-19 |
| GB2423446A (en) | 2006-08-23 |
| GB2423446B (en) | 2007-04-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2006522516A (ja) | Hf送信機を備えるマイクロホン | |
| JP4336687B2 (ja) | 偏光デュプレクサを利用した時分割デュプレクシング方式の送受信装置及び方法 | |
| JP4035506B2 (ja) | 二重の円偏波を備えた周波数分離導波管モジュール | |
| US20170054485A1 (en) | Filter module supporting carrier aggregation and electronic device including the same | |
| EP3269037B1 (en) | Single band dual concurrent network device | |
| KR101691420B1 (ko) | 무선통신 시스템에서 송수신 장치 | |
| JP4075759B2 (ja) | 送受信フィルタ装置および通信装置 | |
| JP3898790B2 (ja) | 無線送信方法及び装置 | |
| JP2008545328A (ja) | 改良されたポイントツーポイント通信システム | |
| KR102729052B1 (ko) | 루프백 처리 또는 외부 점검이 가능한 무선 통신 전단 장치 및 그 동작 방법 | |
| KR20060112213A (ko) | 무선 통신 시스템, 무선 통신 단말, 및 무선 통신 방법 | |
| JP2626098B2 (ja) | 偏分波器 | |
| KR200393866Y1 (ko) | 주파수 대역 편파 감쇄기 | |
| JPS6331318A (ja) | 識別用信号のデコ−ド装置 | |
| KR101030979B1 (ko) | 기지국용 주파수 변환 장치 | |
| KR101517680B1 (ko) | 고성능 필터링 장치 및 방법 | |
| JP3664275B2 (ja) | Ssb受信機 | |
| KR101743773B1 (ko) | Rf 신호처리 회로 | |
| JPH08204620A (ja) | 無線通信方法 | |
| JPH0622348B2 (ja) | 光ヘテロダイン検波光通信方法 | |
| JPH11150495A (ja) | 無線装置 | |
| KR20150042505A (ko) | 안테나 장치 | |
| JP2003218713A (ja) | デジタル放送受信機 | |
| JP2006527520A (ja) | ワイヤレス装置の無線周波数アンテナ | |
| JPS5925431A (ja) | Cw受信装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090129 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090210 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090508 |
|
| 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: 20090609 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090629 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120703 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120703 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130703 Year of fee payment: 4 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |
