ZA200509154B - Fast frequency hopping with a code division multiplexed pilot in an OFDMA system - Google Patents
Fast frequency hopping with a code division multiplexed pilot in an OFDMA system Download PDFInfo
- Publication number
- ZA200509154B ZA200509154B ZA200509154A ZA200509154A ZA200509154B ZA 200509154 B ZA200509154 B ZA 200509154B ZA 200509154 A ZA200509154 A ZA 200509154A ZA 200509154 A ZA200509154 A ZA 200509154A ZA 200509154 B ZA200509154 B ZA 200509154B
- Authority
- ZA
- South Africa
- Prior art keywords
- sequence
- pilot
- chips
- data
- received
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 69
- 230000004044 response Effects 0.000 claims description 53
- 238000004891 communication Methods 0.000 claims description 45
- 238000012545 processing Methods 0.000 claims description 41
- 230000008569 process Effects 0.000 claims description 29
- 238000001228 spectrum Methods 0.000 claims description 7
- 230000001131 transforming effect Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 105
- 238000010586 diagram Methods 0.000 description 20
- 230000008901 benefit Effects 0.000 description 8
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- 238000005562 fading Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
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- 238000005259 measurement Methods 0.000 description 3
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- 230000001360 synchronised effect Effects 0.000 description 2
- IJJWOSAXNHWBPR-HUBLWGQQSA-N 5-[(3as,4s,6ar)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-n-(6-hydrazinyl-6-oxohexyl)pentanamide Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)NCCCCCC(=O)NN)SC[C@@H]21 IJJWOSAXNHWBPR-HUBLWGQQSA-N 0.000 description 1
- 108010003272 Hyaluronate lyase Proteins 0.000 description 1
- 238000003491 array Methods 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
Landscapes
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47010703P | 2003-05-12 | 2003-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200509154B true ZA200509154B (en) | 2007-04-25 |
Family
ID=37520264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200509154A ZA200509154B (en) | 2003-05-12 | 2005-11-11 | Fast frequency hopping with a code division multiplexed pilot in an OFDMA system |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN1883137B (zh) |
| UA (1) | UA88873C2 (zh) |
| ZA (1) | ZA200509154B (zh) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8369299B2 (en) * | 2007-05-07 | 2013-02-05 | Qualcomm Incorporated | Method and apparatus for multiplexing CDM pilot and FDM data |
| EP2190139B1 (en) * | 2007-09-12 | 2013-09-11 | Sharp Kabushiki Kaisha | Radio communication method, radio communication system, and radio transmission apparatus |
| KR101448653B1 (ko) | 2007-10-01 | 2014-10-15 | 엘지전자 주식회사 | 주파수 호핑 패턴 및 이를 이용한 상향링크 신호 전송 방법 |
| CN104734833B (zh) * | 2007-12-04 | 2019-04-23 | 蔚蓝公司 | 抑制小区间干扰的方法和装置 |
| US20100098042A1 (en) * | 2008-10-21 | 2010-04-22 | Paul Wilkinson Dent | Using the same multiplexed radio resource for pilot and information signals |
| GB2474795B (en) * | 2008-11-27 | 2011-06-22 | Ipwireless Inc | Communication system, communication units, and method for employing a pilot transmission scheme |
| FR2969436A1 (fr) * | 2010-12-21 | 2012-06-22 | France Telecom | Protection contre la detection de signaux d alerte |
| CN106656372B (zh) * | 2016-12-12 | 2020-04-10 | 西安空间无线电技术研究所 | 一种跳频系统的频带干扰检测方法 |
| CN112152664B (zh) * | 2020-09-25 | 2021-07-27 | 中国电子科技集团公司第五十四研究所 | 一种基于时分多址的抗多径抗干扰信号发送方法 |
| CN112152663B (zh) * | 2020-09-25 | 2021-08-31 | 中国电子科技集团公司第五十四研究所 | 一种基于时分多址的抗多径抗干扰信号接收方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000151557A (ja) * | 1998-11-13 | 2000-05-30 | Nec Corp | Ｃｄｍａ通信装置 |
| US6473467B1 (en) * | 2000-03-22 | 2002-10-29 | Qualcomm Incorporated | Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system |
-
2004
- 2004-05-07 CN CN2004800199005A patent/CN1883137B/zh not_active Expired - Lifetime
- 2004-05-07 UA UAA200511747A patent/UA88873C2/ru unknown
-
2005
- 2005-11-11 ZA ZA200509154A patent/ZA200509154B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1883137B (zh) | 2012-11-21 |
| UA88873C2 (ru) | 2009-12-10 |
| CN1883137A (zh) | 2006-12-20 |
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| ZA200509154B (en) | Fast frequency hopping with a code division multiplexed pilot in an OFDMA system | |
| NZ554665A (en) | Fast frequency hopping with a code division multiplexed pilot in an OFDMA system |