JP2005136988A - 無線通信システム及び方法 - Google Patents
無線通信システム及び方法 Download PDFInfo
- Publication number
- JP2005136988A JP2005136988A JP2004310449A JP2004310449A JP2005136988A JP 2005136988 A JP2005136988 A JP 2005136988A JP 2004310449 A JP2004310449 A JP 2004310449A JP 2004310449 A JP2004310449 A JP 2004310449A JP 2005136988 A JP2005136988 A JP 2005136988A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- time interval
- modulated signal
- communication system
- input
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
- H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
- H04L27/206—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
- H04L27/2067—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states
- H04L27/2078—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states in which the phase change per symbol period is constrained
- H04L27/2082—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states in which the phase change per symbol period is constrained for offset or staggered quadrature phase shift keying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
- H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
- H04L25/03076—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure not using decision feedback
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
- H04L27/142—Compensating direct current components occurring during the demodulation and which are caused by mistuning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
- H04L27/2007—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained
- H04L27/2017—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained in which the phase changes are non-linear, e.g. generalized and Gaussian minimum shift keying, tamed frequency modulation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
- A61B5/002—Monitoring the patient using a local or closed circuit, e.g. in a room or building
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03401—PSK
- H04L2025/03407—Continuous phase
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03445—Time domain
- H04L2025/03471—Tapped delay lines
- H04L2025/03484—Tapped delay lines time-recursive
- H04L2025/0349—Tapped delay lines time-recursive as a feedback filter
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
【解決手段】 通信システム(20)は、被変調信号を送信する第1の装置(25)と被変調信号を受信する第2の装置(28)を含む。第2の装置(28)は第1の復調器及び第2の復調器を含む。第1の復調器(205)は、被変調信号を受信し、第1の復調出力を生成し、且つ第1の復調手法を実施することができる。第2の復調器(210)は、被変調信号を受信し、第2の復調出力を生成し、且つ第1の復調手法とは異なる第2の復調手法を実施することができる。第2の復調手法は第1の復調手法とは異なることができる。第2の装置(28)はまた、第1の復調出力及び第2の復調出力に基づいてビット・エラー検出を実行することができるエラー検出モジュール(620)を含むことができる。
【選択図】 図4
Description
ル505とその後の利得モジュール510(例えば、利得
に従って選択された係数[x1 x2 x3 ]を持つFIRフィルタはBT≧0.2について良好に動作する。
28 受信器
50 遠隔測定システム
60 歩行可能患者
80 データ取得モジュール(DAC)
130 利得モジュール
135 コンバイナ
140 変調器
205 復調器
235 位相モジュール
240 1サンプル遅延
245 コンバイナ
250 コンバイナ
400 パラメータ推定を開始させるパターンを検出する方法
605 符号化器
Claims (10)
- 被変調信号を送信する第1の装置(25)、及び被変調信号を受信する第2の装置(28)を有する通信システム(20)であって、前記第2の装置(28)が、
被変調信号を受信し、第1の復調出力を生成し、且つ第1の復調手法を実施する第1の復調器(208)と、
被変調信号を受信し、第2の復調出力を生成し、且つ前記第1の復調手法とは異なる第2の復調手法を実施する第2の復調器(210)と、
前記第1の復調出力及び前記第2の復調出力に基づいてビット・エラー検出を実行するエラー検出モジュール(620)と、
を含んでいることを特徴とする、通信システム(20)。 - 第1の復調手法は差分周波数シフト・キーイングであり、第2の復調手法はオフセット直角位相シフト・キーイングである、請求項1記載の通信システム(20)。
- 被変調信号はパケット化プロトコルを用いて変調されている、請求項1記載の通信システム(20)。
- エラー検出モジュール(620)は、第1の復調出力を第2の復調出力とパケット毎に比較することによってビット・エラー検出を実行する、請求項3記載の通信システム(20)。
- 第1の装置(25)は周波数シフト・キーイング変調手法を実施する、請求項1記載の通信システム(20)。
- 第1の装置(25)は非最小シフト・キーイング公称変調指数を使用する、請求項5記載の通信システム(20)。
- 無線周波数信号によりデータを転送する方法であって、
データをディジタル信号へ変換する段階と、
パケット化プロトコルを使用してディジタル信号を変調して、被変調信号を生成する段階と、
被変調信号を無線で伝送する段階と、
被変調信号を受信する段階と、
被変調信号を復調して復調信号を生成する段階と、
エラー検出アルゴリズムを実施する段階と、
を有している方法。 - 送信された信号の受信時に変調信号パラメータの推定を実行する方法であって、
送信された信号を復調して、複数のビットを持つディジタル信号を生成する段階と、
複数のビットが第1のパターンのビット又は第2のパターンのビットを含んでいるかどうか判定する段階と、
複数のビットが第1のパターンのビット又は第2のパターンのビットを含んでいる場合に変調信号パラメータの推定を実行する段階と、
を有している方法。 - 通信システム内の等化器の入力をシフトする方法であって、
第1の時間間隔及び第2の時間間隔を含む入力信号を受信する段階であって、第1の時間間隔は第2の時間間隔より前にあり、また第1の時間間隔は第1の入力値を含んでおり、更に第2の時間間隔は第2の入力値を含んでいる、当該段階と、
入力信号の少なくとも1つの推定パラメータを受け取る段階と、
少なくとも1つの推定パラメータと第1の入力値とに少なくとも部分的に基づいて第1の出力値を決定する段階と、
第1の出力値に少なくとも部分的に基づいてシフト値を算出する段階と、
第2の入力値をシフト値だけシフトさせて、第2の時間間隔中に第2の出力値
を決定する段階と、
を有している方法。 - 被変調信号の搬送波オフセットを推定する方法であって、
第1の時間間隔中は第1の入力値を持ち且つ第2の時間間隔中は第2の入力値を持つ入力信号を受信する段階であって、第1の時間間隔は第2の時間間隔より前にある、当該段階と、
被変調信号の第1の推定パラメータを受ける段階と、
被変調信号の第2の推定パラメータを受ける段階と、
第2の時間間隔期間中に推定信号を算出する段階であって、推定信号は被変調信号の位相変分の実質的にノイズの無い推定値であり、また推定信号は第1の入力値、第1の推定パラメータ及び第2の推定パラメータに少なくとも部分的に基づいたものである、当該段階と、
第2の入力値を推定信号と組み合わせることによって、エラー信号を生成する段階と、
エラー信号に少なくとも部分的に基づいて第2の時間間隔中に搬送波オフセットを決定する段階と、
を有している方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/694,039 US7298788B2 (en) | 2003-10-27 | 2003-10-27 | Wireless communication system and method |
US10/694,039 | 2003-10-27 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005136988A true JP2005136988A (ja) | 2005-05-26 |
JP2005136988A5 JP2005136988A5 (ja) | 2007-12-06 |
JP4810653B2 JP4810653B2 (ja) | 2011-11-09 |
Family
ID=34522505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004310449A Expired - Fee Related JP4810653B2 (ja) | 2003-10-27 | 2004-10-26 | 無線通信システム及び方法 |
Country Status (2)
Country | Link |
---|---|
US (2) | US7298788B2 (ja) |
JP (1) | JP4810653B2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4140521B2 (ja) * | 2003-12-26 | 2008-08-27 | 沖電気工業株式会社 | 復調器 |
JP5032971B2 (ja) * | 2007-12-28 | 2012-09-26 | 古野電気株式会社 | 復調装置 |
AT509699B1 (de) * | 2010-04-07 | 2013-02-15 | Microtronics Engineering GmbH | Funkempfangseinrichtung zum empfangen von funksignalen von unterschiedlichen funksendern |
US8908808B2 (en) | 2011-09-16 | 2014-12-09 | Telefonaktiebolaget L M Ericsson (Publ) | Systems and methods for demodulating a signal |
US9408147B2 (en) * | 2012-09-24 | 2016-08-02 | Broadcom Corporation | Enhanced rate physical layer for Bluetooth™ low energy |
FR3023439B1 (fr) * | 2014-07-04 | 2016-07-29 | Thales Sa | Procede ameliore de modulation a phase continue et emetteur mettant en oeuvre le procede |
US9722845B2 (en) * | 2015-12-23 | 2017-08-01 | Intel IP Corporation | Bluetooth low energy frequency offset and modulation index estimation |
EP3965384A1 (en) | 2020-09-07 | 2022-03-09 | RivieraWaves | Method for decoding an rf signal bearing a sequence of symbols modulated by cpm and associated decoder |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01117451A (ja) * | 1987-10-30 | 1989-05-10 | Nec Corp | 復調回路 |
JPH04115646A (ja) * | 1990-08-31 | 1992-04-16 | Sanyo Electric Co Ltd | 位相変調信号復調回路 |
JPH07123017A (ja) * | 1993-10-28 | 1995-05-12 | Nec Eng Ltd | 受信装置 |
JPH10126444A (ja) * | 1996-10-23 | 1998-05-15 | Kokusai Electric Co Ltd | 画像伝送方法 |
JPH10136320A (ja) * | 1996-11-01 | 1998-05-22 | Canon Inc | ディジタル伝送装置 |
JP2001211213A (ja) * | 2000-01-26 | 2001-08-03 | Hitachi Kokusai Electric Inc | 復調方法及び復調回路及び携帯無線機 |
JP2001515301A (ja) * | 1997-08-29 | 2001-09-18 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 多重変調をサポートする通信システムにおける情報の復調方法 |
JP2002009855A (ja) * | 2000-06-16 | 2002-01-11 | Sharp Corp | デジタル通信用復調装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59193658A (ja) * | 1983-04-18 | 1984-11-02 | Nec Corp | 擬似誤り検出回路 |
JP3451839B2 (ja) * | 1996-05-31 | 2003-09-29 | 安藤電気株式会社 | バースト・データの高速復調方法およびその装置 |
US6055269A (en) * | 1997-10-06 | 2000-04-25 | Sun Microsystems, Inc. | Adaptive equalization technique using twice sampled non-return to zero data |
US6891909B2 (en) | 2001-02-28 | 2005-05-10 | Ge Marquette Medical Systems, Inc. | Pro-active antenna switching based on relative power |
US7243295B2 (en) * | 2001-06-12 | 2007-07-10 | Intel Corporation | Low complexity channel decoders |
KR20040017383A (ko) * | 2002-08-21 | 2004-02-27 | 삼성전자주식회사 | 어드레스 데이터 변조 방법 및 장치, 그 어드레스 데이터복조방법 및 장치, 그리고 그 기록매체 |
TWI256220B (en) * | 2003-04-17 | 2006-06-01 | United Radiotek Inc | Digital dc bias estimation apparatus and method |
US7248843B2 (en) | 2003-11-07 | 2007-07-24 | Ge Medical Systems Information Technologies, Inc. | Antenna selection system and method |
-
2003
- 2003-10-27 US US10/694,039 patent/US7298788B2/en not_active Expired - Fee Related
-
2004
- 2004-10-26 JP JP2004310449A patent/JP4810653B2/ja not_active Expired - Fee Related
-
2007
- 2007-08-22 US US11/842,997 patent/US7643571B2/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01117451A (ja) * | 1987-10-30 | 1989-05-10 | Nec Corp | 復調回路 |
JPH04115646A (ja) * | 1990-08-31 | 1992-04-16 | Sanyo Electric Co Ltd | 位相変調信号復調回路 |
JPH07123017A (ja) * | 1993-10-28 | 1995-05-12 | Nec Eng Ltd | 受信装置 |
JPH10126444A (ja) * | 1996-10-23 | 1998-05-15 | Kokusai Electric Co Ltd | 画像伝送方法 |
JPH10136320A (ja) * | 1996-11-01 | 1998-05-22 | Canon Inc | ディジタル伝送装置 |
JP2001515301A (ja) * | 1997-08-29 | 2001-09-18 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 多重変調をサポートする通信システムにおける情報の復調方法 |
JP2001211213A (ja) * | 2000-01-26 | 2001-08-03 | Hitachi Kokusai Electric Inc | 復調方法及び復調回路及び携帯無線機 |
JP2002009855A (ja) * | 2000-06-16 | 2002-01-11 | Sharp Corp | デジタル通信用復調装置 |
Also Published As
Publication number | Publication date |
---|---|
US7643571B2 (en) | 2010-01-05 |
US20050089113A1 (en) | 2005-04-28 |
US7298788B2 (en) | 2007-11-20 |
JP4810653B2 (ja) | 2011-11-09 |
US20070291869A1 (en) | 2007-12-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100661028B1 (ko) | 디지털 통신 시스템에서 위상 회전 기법을 사용하는시그날링 | |
US8259862B2 (en) | Receivers and symbol decoders thereof | |
US6711218B2 (en) | System and method for received signal decoding | |
CN113489664B (zh) | 无线频移键控通信频偏补偿电路和方法 | |
US7643571B2 (en) | Wireless communication system and method | |
US10686489B2 (en) | Radio communication | |
US20150222419A1 (en) | Circuit for Symbol Timing Synchronization | |
EP1367794A2 (en) | Modulation method and radio communication system | |
US9722845B2 (en) | Bluetooth low energy frequency offset and modulation index estimation | |
US5200977A (en) | Terminal unit apparatus for time division multiplexing access communications system | |
US6721366B1 (en) | Phase tracking apparatus and method for continuous phase modulated signals | |
KR19990088679A (ko) | 디지털전송시스템용수신기 | |
TW201929474A (zh) | 相位同步裝置 | |
US6901120B2 (en) | Method and apparatus for iterative parameter estimation | |
US9258107B1 (en) | Local oscillator phase noise tracking for single carrier transmission | |
US20170180182A1 (en) | Joint noncoherent demodulation and carrier frequency offset correction based on non-linear filtering | |
JP6265506B2 (ja) | 通信システム | |
JPH06232939A (ja) | フレーム同期回路 | |
US6940927B2 (en) | Simplified symbol timing tracking circuit for a CPM modulated signal | |
JP2023092671A (ja) | クロック再生方法および無線通信システム | |
US9137068B2 (en) | Wireless communications device having temporary correlation matrix with time inversion and related methods | |
JPH09261285A (ja) | 多値vsb復調器 | |
US8223907B2 (en) | Method for deriving parasitic signals from modulated digital signals | |
EP1313280A1 (en) | Method for correcting phase errors in a received signal and corresponding receiver | |
JP2001186202A (ja) | 残余周波数シフトの存在における位相推定 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20071023 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20071023 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100623 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100706 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101006 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20101006 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20101006 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110201 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110329 |
|
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: 20110712 |
|
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: 20110728 |
|
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: 20140902 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |