JP5430938B2 - 無線通信システムにおける逆方向リンク・ローディングを推定するための方法及び装置 - Google Patents
無線通信システムにおける逆方向リンク・ローディングを推定するための方法及び装置 Download PDFInfo
- Publication number
- JP5430938B2 JP5430938B2 JP2008538011A JP2008538011A JP5430938B2 JP 5430938 B2 JP5430938 B2 JP 5430938B2 JP 2008538011 A JP2008538011 A JP 2008538011A JP 2008538011 A JP2008538011 A JP 2008538011A JP 5430938 B2 JP5430938 B2 JP 5430938B2
- Authority
- JP
- Japan
- Prior art keywords
- wireless communication
- interference
- pilot signal
- communication device
- comparing
- 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
- 238000004891 communication Methods 0.000 title claims description 104
- 230000002441 reversible effect Effects 0.000 title claims description 98
- 238000000034 method Methods 0.000 title claims description 50
- 230000005540 biological transmission Effects 0.000 claims description 71
- 230000004044 response Effects 0.000 claims description 44
- 238000005259 measurement Methods 0.000 claims description 23
- 238000012545 processing Methods 0.000 claims description 15
- 238000013475 authorization Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 14
- 230000006870 function Effects 0.000 description 12
- 238000001228 spectrum Methods 0.000 description 11
- 230000007246 mechanism Effects 0.000 description 7
- 238000013459 approach Methods 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000012935 Averaging Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 230000006399 behavior Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 235000008694 Humulus lupulus Nutrition 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Pa/Pn=1/(1−X) (1)
ここに:Paは基地局において受信される実際の強度であり、
Pnは外部負荷がない場合に受信される強度(例えば、基地局の熱雑音フロア起因の強度)であり、そして
Xは実際の負荷のポール・キャパシティに対する比で表した逆方向リンク・ローディングである。
X=(Pa−Pn)/Pa (2)
例えば、この式は、50%のローディング(X=0.5)の場合、基地局で受信される全強度は、無負荷で受信される強度の2倍であることを述べている。
ここにPdch(n)は、該データ・チャネルのための最新のインターバルnに対する送信出力であり、
Pref(n)は、最新のインターバルnに対する基準出力水準であり、
ΔP(n) 最新のインターバルnに対する送信出力デルタである。
数式(2)は、データ・チャネルと制御チャネルが同じ様な干渉統計値を有すると仮定する。これは、例えば、異なるセクタからの制御チャネルとデータ・チャネルが互いと干渉する場合である。基準出力水準は、下記で説明されるように決定されることが出来る。
Imeas,m(n)は、時間インターバルnにおける平均干渉強度である。
IOTtargetは、該セクタに対する所望の動作点である。
ここに ri(n)=gs(n)/gni(n) 数式(9)
gs(n)は該端末と該取り扱い基地局との間のチャネル利得であり、
gni(n)は該端末と隣接基地局iとの間のチャネル利得であり、そして
ri(n)は隣接基地局iに対するチャネル利得比である。
ここに、SNRminは、データ・チャネルに対して許容される最小受信SNRであり、そして
SNRmaxは、データ・チャネルに対して許容される最大受信SNRである。
ここにΔPminはデータ・チャネルに対して許容される最小送信出力デルタであり、そして
ΔPmaxはデータ・チャネルに対して許容される最大送信出力デルタである。
各基地局によるOSIビットの一斉送信、
該端末により計算されるチャネル利得比ベクトル、G、
該データ・チャネルに対して許容される受信SNR範囲[SNRmin,SNRmax]、或いは等価であるが許容される送信出力デルタの範囲[ΔPmin,ΔPmax]、及び
該端末に対して許される最大出力水準、Pmax、これは、システム又は該端末内部の出力増幅器によって設定されることが出来る。
Claims (30)
- 直交周波数分割多元接続無線通信システムにおいて逆方向リンク・ローディングを計算する方法であって、
アクセス・ポイントにおいて、該アクセス・ポイントにより取り扱われていない少なくとも1つのアクセス端末からの干渉を推定すること、該干渉を推定することは、第1パイロット信号を検出すること、時間的又は周波数的に該第1パイロット信号と隣接する第2パイロット信号を検出すること、及び該第1パイロット信号を該第2パイロット信号から減算することを備える、
ヌル(null)時間及び周波数インターバルにおける受信機雑音を測定すること、該ヌル時間及び周波数インターバルは該直交周波数分割多元接続無線通信システムの少なくとも1つのトーンを含む、及び
該干渉を該受信機雑音と比較すること
を備える方法。 - 該測定することは、
該ヌル時間及び周波数インターバル外の第1受信強度を測定することを含む、請求項1の方法。 - 該干渉を推定することは、
該ヌル時間及び周波数インターバルにおける第2受信強度を測定することを含む、請求項2の方法。 - 該比較することに応じて伝送出力を増大させることを更に備える、請求項1の方法。
- 該比較することに応じて認可要求を拒否することを更に備える、請求項1の方法。
- 該比較することに応じてデータ・レートを減少させることを更に備える、請求項1の方法。
- 該比較することは、該干渉を該受信機雑音で割算することを備える、請求項1の方法。
- 無線通信システムにおいて逆方向リンク・ローディングを計算する方法であって、
アクセス・ポイントにおいて、該アクセス・ポイントにより取り扱われていない少なくとも1つのアクセス端末からの干渉を推定すること、該干渉を推定することは、第1パイロット信号を検出すること、時間的又は周波数的に該第1パイロット信号と隣接する第2パイロット信号を検出すること、及び該第1パイロット信号を該第2パイロット信号から減算することを備える、
ガード・バンドにおいてヌル時間及び周波数インターバルにおける受信機雑音を測定すること、及び
該干渉を該受信機雑音と比較すること
を備える方法。 - 直交周波数分割多元接続無線通信システムにおいて動作可能な無線通信デバイスであって、
該無線通信デバイスにおいて、該無線通信デバイスにより取り扱われていない少なくとも1つのアクセス端末からの干渉を推定し、該干渉を推定することは、第1パイロット信号を検出すること、時間的又は周波数的に該第1パイロット信号と隣接する第2パイロット信号を検出すること、及び該第1パイロット信号を該第2パイロット信号から減算することを備える、
ヌル時間及び周波数インターバルにおける受信機雑音を測定し、ここにおいて、該ヌル時間及び周波数インターバルは該直交周波数分割多元接続無線通信システムの少なくとも1つのトーンを含む、及び
該干渉を該受信機雑音と比較する
ように構成されたプロセッサ、及び
該プロセッサに接続され、そして無線通信信号を複数の無線通信アクセス端末に送信するように構成された送信機
を備える無線通信デバイス。 - 該プロセッサは、
ヌル時間及び周波数インターバル外の第1受信強度を測定するように構成される、請求項9の無線通信デバイス。 - 該プロセッサは、
該ヌル時間及び周波数インターバルにおける第2受信強度を測定するように構成される、請求項10の無線通信デバイス。 - 該プロセッサは、
該比較することに応じて伝送出力を増大させるように構成される、請求項9の無線通信デバイス。 - 該プロセッサは、
該比較することに応じて認可要求を拒否するように構成される、請求項9の無線通信デバイス。 - 該プロセッサは、
該比較することに応じてデータ・レートを減少させるように構成される、請求項9の無線通信デバイス。 - 該プロセッサは、
該干渉を該受信機雑音で割算するように構成される、請求項9の無線通信デバイス。 - 無線通信デバイスであって、
該無線通信デバイスにおいて、該無線通信デバイスにより取り扱われていない少なくとも1つのアクセス端末からの干渉を推定し、該干渉を推定することは、第1パイロット信号を検出すること、時間的又は周波数的に該第1パイロット信号と隣接する第2パイロット信号を検出すること、及び該第1パイロット信号を該第2パイロット信号から減算することを備える、
ガード・バンドにおける受信機雑音を測定し、
該干渉を該受信機雑音と比較する
ように構成されたプロセッサ、及び
該プロセッサに接続され、無線通信信号を複数の無線通信アクセス端末に送信するように構成された送信機
を備える無線通信デバイス。 - 直交周波数分割多元接続無線通信システムにおいて動作可能な無線通信デバイスであって、
該無線通信デバイスにおいて、該無線通信デバイスにより取り扱われていない少なくとも1つのアクセス端末からの干渉を推定するための処理手段、該干渉を推定することは、第1パイロット信号を検出すること、時間的又は周波数的に該第1パイロット信号と隣接する第2パイロット信号を検出すること、及び該第1パイロット信号を該第2パイロット信号から減算することを備える、
ヌル時間及び周波数インターバルにおける受信機雑音を測定するための測定手段、ここにおいて、該ヌル時間及び周波数インターバルは該直交周波数分割多元接続無線通信システムの少なくとも1つのトーンを具備する、
該干渉を該受信機雑音と比較するための比較手段、及び
無線通信信号を複数の無線通信アクセス端末に送信するための送信手段、ここにおいて、該送信手段は該処理手段に接続される、
を備える無線通信デバイス。 - 該処理手段は、
ヌル時間及び周波数インターバル外の第1受信強度を測定するための非ヌル時間及び周波数測定手段を更に備える、請求項17の無線通信デバイス。 - 該処理手段は、
該ヌル時間及び周波数インターバルにおける第2受信強度を測定するためのヌル時間及び周波数測定手段を更に備える、請求項18の無線通信デバイス。 - 該処理手段は、
該比較することに応じて伝送出力を増大させるように構成される、請求項17の無線通信デバイス。 - 該処理手段は、
該比較することに応じて認可要求を拒否するように構成される、請求項17の無線通信デバイス。 - 該処理手段は、
該比較することに応じてデータ・レートを減少させるように構成される、請求項17の無線通信デバイス。 - 該処理手段は、
該干渉を該受信機雑音で割算するように構成される、請求項17の無線通信デバイス。 - 複数の命令を記憶した機械可読媒体であって、該命令は、機械により実行される時に、該機械に、
アクセス・ポイントにおいて、該アクセス・ポイントにより取り扱われていない少なくとも1つのアクセス端末からの干渉を推定すること、該干渉を推定することは、第1パイロット信号を検出すること、時間的又は周波数的に該第1パイロット信号と隣接する第2パイロット信号を検出すること、及び該第1パイロット信号を該第2パイロット信号から減算することを備える、
ヌル時間及び周波数インターバルにおける受信機雑音を測定すること、ここにおいて、該ヌル時間及び周波数インターバルは直交周波数分割多元接続無線通信システムの少なくとも1つのトーンを含む、及び
該干渉を該受信機雑音と比較すること
をさせる命令である、機械可読媒体。 - 該測定することは、
ヌル時間及び周波数インターバル外の第1受信強度を測定することを備える、請求項24の機械可読媒体。 - 該干渉を推定することは、
該ヌル時間及び周波数インターバルにおける第2受信強度を測定することを備える、請求項25の機械可読媒体。 - 該比較することに応じて伝送出力を増大させるように実行可能な命令を更に備える請求項24に記載の機械可読媒体。
- 該比較することに応じて認可要求を拒否するように実行可能な命令を更に備える請求項24に記載の機械可読媒体。
- 該比較することに応じてデータ・レートを減少させるように実行可能な命令を更に備える請求項24に記載の機械可読媒体。
- 該比較することは、該干渉を該受信機雑音で割算することを備える、請求項24の機械可読媒体。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73101305P | 2005-10-27 | 2005-10-27 | |
US73113205P | 2005-10-27 | 2005-10-27 | |
US60/731,013 | 2005-10-27 | ||
US60/731,132 | 2005-10-27 | ||
PCT/US2006/042060 WO2007050926A2 (en) | 2005-10-27 | 2006-10-27 | Method and apparatus for estimating reverse link loading in a wireless communication system |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013147067A Division JP2013258712A (ja) | 2005-10-27 | 2013-07-12 | 無線通信システムにおける逆方向リンク・ローディングを推定するための方法及び装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009514402A JP2009514402A (ja) | 2009-04-02 |
JP5430938B2 true JP5430938B2 (ja) | 2014-03-05 |
Family
ID=37806848
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008538011A Expired - Fee Related JP5430938B2 (ja) | 2005-10-27 | 2006-10-27 | 無線通信システムにおける逆方向リンク・ローディングを推定するための方法及び装置 |
JP2013147067A Pending JP2013258712A (ja) | 2005-10-27 | 2013-07-12 | 無線通信システムにおける逆方向リンク・ローディングを推定するための方法及び装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013147067A Pending JP2013258712A (ja) | 2005-10-27 | 2013-07-12 | 無線通信システムにおける逆方向リンク・ローディングを推定するための方法及び装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8929908B2 (ja) |
EP (1) | EP1941638A2 (ja) |
JP (2) | JP5430938B2 (ja) |
KR (2) | KR20080068890A (ja) |
CN (1) | CN101331698B (ja) |
HK (1) | HK1126904A1 (ja) |
IN (1) | IN2013MN00252A (ja) |
WO (1) | WO2007050926A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11916719B2 (en) | 2018-12-28 | 2024-02-27 | Mitsubishi Electric Corporation | Wireless transmission device, wireless reception device, remote communication monitoring system and wireless communication method |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE0100475D0 (sv) * | 2001-02-09 | 2001-02-09 | Ericsson Telefon Ab L M | Method and system of retransmission |
US7197692B2 (en) | 2004-06-18 | 2007-03-27 | Qualcomm Incorporated | Robust erasure detection and erasure-rate-based closed loop power control |
US8452316B2 (en) * | 2004-06-18 | 2013-05-28 | Qualcomm Incorporated | Power control for a wireless communication system utilizing orthogonal multiplexing |
EP1797656A1 (en) * | 2004-10-07 | 2007-06-20 | Samsung Electronics Co., Ltd. | Apparatus and method for measuring and reporting uplink load in a cellular mobile communication system |
US8848574B2 (en) | 2005-03-15 | 2014-09-30 | Qualcomm Incorporated | Interference control in a wireless communication system |
US8942639B2 (en) | 2005-03-15 | 2015-01-27 | Qualcomm Incorporated | Interference control in a wireless communication system |
US8700082B2 (en) * | 2006-01-05 | 2014-04-15 | Qualcomm Incorporated | Power control utilizing multiple rate interference indications |
US8385435B2 (en) * | 2006-02-09 | 2013-02-26 | Broadcom Corporation | Measuring interference and noise power using non-content burst periods |
US7761058B2 (en) * | 2006-03-24 | 2010-07-20 | Samsung Electronics Co., Ltd. | Method and procedure for self discovery of small office or home interior structure by means of acoustic sensing and profiling |
FI20065438A0 (fi) * | 2006-06-22 | 2006-06-22 | Nokia Corp | Häiriönpoistoyksikkö ja häiriönpoistomenetelmä |
US8442572B2 (en) | 2006-09-08 | 2013-05-14 | Qualcomm Incorporated | Method and apparatus for adjustments for delta-based power control in wireless communication systems |
US20080117849A1 (en) * | 2006-09-08 | 2008-05-22 | Qualcomm Incorporated | Method and apparatus for interaction of fast other sector interference (osi) with slow osi |
US8670777B2 (en) | 2006-09-08 | 2014-03-11 | Qualcomm Incorporated | Method and apparatus for fast other sector interference (OSI) adjustment |
US8588054B2 (en) * | 2006-10-26 | 2013-11-19 | Qualcomm Incorporated | Silence intervals in wireless communications |
CN101175308B (zh) * | 2006-11-01 | 2011-11-09 | 株式会社Ntt都科摩 | 蜂窝通信***中上行链路资源的调度方法 |
US8781043B2 (en) * | 2006-11-15 | 2014-07-15 | Qualcomm Incorporated | Successive equalization and cancellation and successive mini multi-user detection for wireless communication |
US7852810B1 (en) | 2007-01-03 | 2010-12-14 | Sprint Spectrum L.P. | Dynamic adjustment of forward-link frame-error-rate (FFER) target |
KR100897769B1 (ko) * | 2007-01-24 | 2009-05-15 | 삼성전자주식회사 | 채널 상태 정보 추정방법 및 그 장치 |
KR100922949B1 (ko) * | 2007-01-26 | 2009-10-22 | 삼성전자주식회사 | 통신 시스템에서 신호 수신 방법 및 그 시스템 |
US8515466B2 (en) * | 2007-02-16 | 2013-08-20 | Qualcomm Incorporated | Scheduling based on rise-over-thermal in a wireless communication system |
US8254279B2 (en) | 2007-04-24 | 2012-08-28 | Qualcomm Incorporated | Estimation of thermal noise and rise-over-thermal in a wireless communication system |
US7813323B1 (en) | 2007-06-13 | 2010-10-12 | Sprint Spectrum L.P. | Dynamic adjustment of reverse-link frame-error-rate (RFER) target based on reverse-link RF conditions |
JP4436854B2 (ja) * | 2007-06-21 | 2010-03-24 | シャープ株式会社 | 自動利得制御回路、受信装置、自動利得制御方法、自動利得制御プログラムおよびそのプログラムを記録した記録媒体 |
US8412255B2 (en) * | 2007-09-20 | 2013-04-02 | Qualcomm Incorporated | Reverse link traffic power control |
WO2009072178A1 (ja) * | 2007-12-03 | 2009-06-11 | Fujitsu Limited | 上り送信電力制御方法並びに通信端末装置、基地局装置及び移動通信システム |
US8358979B2 (en) * | 2009-02-04 | 2013-01-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for measuring interference in a telecommunications system |
WO2009098578A2 (en) * | 2008-02-05 | 2009-08-13 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement in a telecommunications system |
US8264975B2 (en) | 2008-02-20 | 2012-09-11 | Qualcomm Incorporated | FFT-based estimation of thermal noise and rise over thermal in a wireless communication system |
US8625685B2 (en) | 2008-02-21 | 2014-01-07 | Qualcomm Incorporated | Signal quality estimation for OFDMA systems |
WO2009113951A1 (en) * | 2008-03-13 | 2009-09-17 | Telefonaktiebolaget L M Ericsson (Publ) | Neighbour cell quality measurement in a telecommunications system |
US20090245092A1 (en) * | 2008-03-28 | 2009-10-01 | Qualcomm Incorporated | Apparatus, processes, and articles of manufacture for fast fourier transformation and beacon searching |
US8437433B2 (en) * | 2008-03-28 | 2013-05-07 | Qualcomm Incorporated | Zeroing-out LLRs using demod-bitmap to improve performance of modem decoder |
US8559879B2 (en) * | 2008-04-22 | 2013-10-15 | Qualcomm Incorporated | Null pilots for interference estimation in a wireless communication network |
US7936698B1 (en) * | 2008-05-13 | 2011-05-03 | Sprint Spectrum L.P. | System and method for reducing reverse noise rise in wireless communications |
US8107988B1 (en) | 2008-07-25 | 2012-01-31 | Sprint Spectrum L.P. | Conducting power control based on reverse-link RF conditions |
US8417252B2 (en) | 2008-10-24 | 2013-04-09 | Qualcomm Incorporated | Method and apparatus for interference reporting in a N-MIMO communication system |
KR101530218B1 (ko) * | 2008-11-26 | 2015-06-22 | 삼성전자주식회사 | 광대역 무선통신 시스템에서 데이터 전송률 제어 장치 및 방법 |
US8346290B2 (en) * | 2009-02-13 | 2013-01-01 | Intel Corporation | Uplink power control for wireless systems |
US20100220651A1 (en) * | 2009-03-02 | 2010-09-02 | Mediatek Inc. | Method and apparatus for broadcasting and receiving system information in OFDMA systems |
JP5348013B2 (ja) * | 2009-05-26 | 2013-11-20 | ソニー株式会社 | 無線通信装置、推定サーバ、無線通信方法および推定方法 |
US8477686B1 (en) | 2009-09-10 | 2013-07-02 | Sprint Spectrum L.P. | Automatic increase of target frame error rate for duration based on call drop timer |
US9401784B2 (en) * | 2009-10-21 | 2016-07-26 | Qualcomm Incorporated | Time and frequency acquisition and tracking for OFDMA wireless systems |
EP2505010A4 (en) | 2009-11-27 | 2013-10-09 | Qualcomm Inc | INTERFERENCE SUPPRESSION FOR NON-ORTHOGONAL CHANNEL COUPLES |
US8537700B1 (en) | 2010-04-19 | 2013-09-17 | Sprint Spectrum L.P. | Identifying and selectively controlling reverse-noise contribution on a per-access-terminal basis |
US8290532B1 (en) | 2010-04-19 | 2012-10-16 | Sprint Spectrum L.P. | Selectively conducting reverse-link power control and call admission control |
EP2536031A1 (en) * | 2011-06-15 | 2012-12-19 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Method and radio receiver enabling harmonic distortion detection |
US20130114571A1 (en) * | 2011-11-07 | 2013-05-09 | Qualcomm Incorporated | Coordinated forward link blanking and power boosting for flexible bandwidth systems |
US9264316B2 (en) * | 2011-11-28 | 2016-02-16 | Telefonaktiebolaget L M Ericsson (Publ) | Method and network node |
US9596638B2 (en) * | 2015-02-11 | 2017-03-14 | Apple Inc. | Apparatus, systems and methods for improved link quality evaluation of mobile cellular systems |
US10659112B1 (en) | 2018-11-05 | 2020-05-19 | XCOM Labs, Inc. | User equipment assisted multiple-input multiple-output downlink configuration |
US10812216B2 (en) | 2018-11-05 | 2020-10-20 | XCOM Labs, Inc. | Cooperative multiple-input multiple-output downlink scheduling |
US10432272B1 (en) | 2018-11-05 | 2019-10-01 | XCOM Labs, Inc. | Variable multiple-input multiple-output downlink user equipment |
US10756860B2 (en) | 2018-11-05 | 2020-08-25 | XCOM Labs, Inc. | Distributed multiple-input multiple-output downlink configuration |
CA3119325C (en) | 2018-11-27 | 2023-07-04 | XCOM Labs, Inc. | Non-coherent cooperative multiple-input multiple-output communications |
CN111225392B (zh) * | 2018-11-27 | 2023-12-15 | ***通信集团辽宁有限公司 | 小区负荷均衡方法、装置、设备及计算机存储介质 |
US11063645B2 (en) | 2018-12-18 | 2021-07-13 | XCOM Labs, Inc. | Methods of wirelessly communicating with a group of devices |
US10756795B2 (en) | 2018-12-18 | 2020-08-25 | XCOM Labs, Inc. | User equipment with cellular link and peer-to-peer link |
US11330649B2 (en) | 2019-01-25 | 2022-05-10 | XCOM Labs, Inc. | Methods and systems of multi-link peer-to-peer communications |
US10756767B1 (en) | 2019-02-05 | 2020-08-25 | XCOM Labs, Inc. | User equipment for wirelessly communicating cellular signal with another user equipment |
US10686502B1 (en) | 2019-04-29 | 2020-06-16 | XCOM Labs, Inc. | Downlink user equipment selection |
US10735057B1 (en) | 2019-04-29 | 2020-08-04 | XCOM Labs, Inc. | Uplink user equipment selection |
US11411778B2 (en) | 2019-07-12 | 2022-08-09 | XCOM Labs, Inc. | Time-division duplex multiple input multiple output calibration |
US11411779B2 (en) | 2020-03-31 | 2022-08-09 | XCOM Labs, Inc. | Reference signal channel estimation |
Family Cites Families (285)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3577080A (en) | 1968-12-20 | 1971-05-04 | Motorola Inc | Remote control system for operation over same audiochannel providing voice signals between remote station and base station |
US4225976A (en) | 1978-02-28 | 1980-09-30 | Harris Corporation | Pre-calibration of gain control circuit in spread-spectrum demodulator |
US4539684A (en) | 1983-01-07 | 1985-09-03 | Motorola, Inc. | Automatic frame synchronization recovery utilizing a sequential decoder |
FR2556532B1 (fr) | 1983-12-09 | 1986-10-24 | Trt Telecom Radio Electr | Procede de radiocommunication bidirectionnelle entre des stations fixes et des stations mobiles |
US4901307A (en) | 1986-10-17 | 1990-02-13 | Qualcomm, Inc. | Spread spectrum multiple access communication system using satellite or terrestrial repeaters |
US4908827A (en) | 1987-07-27 | 1990-03-13 | Tiw Systems, Inc. | Forward error correction system |
US5301364A (en) | 1988-11-30 | 1994-04-05 | Motorola, Inc. | Method and apparatus for digital automatic gain control in a receiver |
US5267262A (en) | 1989-11-07 | 1993-11-30 | Qualcomm Incorporated | Transmitter power control system |
US5103459B1 (en) | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
RU2001531C1 (ru) | 1990-09-04 | 1993-10-15 | Воронежский научно-исследовательский институт св зи | Способ радиосв зи |
WO1994018756A1 (en) | 1993-02-11 | 1994-08-18 | Motorola, Inc. | Method and apparatus for controlling a power level of a subscriber unit of a wireless communication system |
US5396516A (en) | 1993-02-22 | 1995-03-07 | Qualcomm Incorporated | Method and system for the dynamic modification of control paremeters in a transmitter power control system |
US5669066A (en) | 1993-05-14 | 1997-09-16 | Telefonaktiebolaget Lm Ericsson | Dynamic control of transmitting power at a transmitter and attenuation at a receiver |
US5406613A (en) | 1993-06-29 | 1995-04-11 | Pacific Communication Sciences, Inc. | Method and apparatus for reducing power consumption in cellular telephone by adaptively determining the reliability of the reception of a received message block |
JP3457357B2 (ja) | 1993-07-23 | 2003-10-14 | 株式会社日立製作所 | スペクトル拡散通信システム、送信電力制御方法、移動端末装置及び基地局 |
KR0164250B1 (ko) | 1993-08-06 | 1999-02-01 | 고지 오보시 | 스펙트럼 확산 통신용 수신기 및 중계기 |
CN1042585C (zh) | 1993-08-11 | 1999-03-17 | Ntt移动通信网株式会社 | 自动增益控制装置、通信***和自动增益控制方法 |
FR2709028B1 (fr) | 1993-08-13 | 1995-10-20 | Matra Communication | Procédé de sélection des trajets de propagation retenus pour recevoir des messages transmis par radiocommunication AMRC. |
SE503548C2 (sv) | 1993-10-01 | 1996-07-01 | Telia Ab | Anordning i OFDM fleranvändarsystem |
JP2586316B2 (ja) | 1993-12-22 | 1997-02-26 | 日本電気株式会社 | セクタ構成移動通信システム |
US5469471A (en) | 1994-02-01 | 1995-11-21 | Qualcomm Incorporated | Method and apparatus for providing a communication link quality indication |
US5548812A (en) | 1994-07-21 | 1996-08-20 | Qualcomm Incorporated | Method and apparatus for balancing the forward link handoff boundary to the reverse link handoff boundary in a cellular communication system |
US5727033A (en) | 1994-11-30 | 1998-03-10 | Lucent Technologies Inc. | Symbol error based power control for mobile telecommunication system |
US6226529B1 (en) | 1994-12-08 | 2001-05-01 | Itt Manufacturing Enterprises, Inc. | System for providing a simultaneous data and voice channel within a single channel of a portable cellular telephone to provide position-enhanced cellular services (PECS) |
US5722063A (en) | 1994-12-16 | 1998-02-24 | Qualcomm Incorporated | Method and apparatus for increasing receiver immunity to interference |
US5754533A (en) | 1995-08-23 | 1998-05-19 | Qualcomm Incorporated | Method and system for non-orthogonal noise energy based gain control |
AU3260195A (en) | 1995-08-31 | 1997-03-19 | Nokia Telecommunications Oy | Method and device for controlling transmission power of a radio transmitter in a cellular communication system |
US5675629A (en) | 1995-09-08 | 1997-10-07 | At&T | Cordless cellular system base station |
US5734646A (en) | 1995-10-05 | 1998-03-31 | Lucent Technologies Inc. | Code division multiple access system providing load and interference based demand assignment service to users |
US5961588A (en) | 1996-02-22 | 1999-10-05 | Alcatel Usa Sourcing, L.P. | Handling of commands passed between the server and client stations of a telecommunications system |
US5815507A (en) | 1996-04-15 | 1998-09-29 | Motorola, Inc. | Error detector circuit for digital receiver using variable threshold based on signal quality |
JP3173565B2 (ja) | 1996-06-20 | 2001-06-04 | 日本電気株式会社 | Cdmaシステムにおけるアクセス規制装置 |
US5774785A (en) | 1996-06-20 | 1998-06-30 | Telefonaktiebolaget Lm Ericsson | Adaptive quality adjustment |
JPH1032605A (ja) | 1996-07-18 | 1998-02-03 | N T T Ido Tsushinmo Kk | 通信アクセス制御方式およびアダプタ |
US5996103A (en) | 1996-07-31 | 1999-11-30 | Samsung Information Systems America | Apparatus and method for correcting errors in a communication system |
US6236365B1 (en) | 1996-09-09 | 2001-05-22 | Tracbeam, Llc | Location of a mobile station using a plurality of commercial wireless infrastructures |
US5859383A (en) | 1996-09-18 | 1999-01-12 | Davison; David K. | Electrically activated, metal-fueled explosive device |
US5995488A (en) | 1996-10-08 | 1999-11-30 | Advanced Micro Devices, Inc. | Method and apparatus for regulating data flow in networks |
US6047189A (en) | 1996-10-11 | 2000-04-04 | Arraycomm, Inc. | Adaptive method for channel assignment in a cellular communication system |
DE19646371A1 (de) | 1996-11-09 | 1998-05-14 | Bosch Gmbh Robert | Verfahren und Anordnung zum Verbessern der Übertragungsqualität in einem Punkt-zu-Mehrpunkt Funkübertragungssystem |
US6075974A (en) | 1996-11-20 | 2000-06-13 | Qualcomm Inc. | Method and apparatus for adjusting thresholds and measurements of received signals by anticipating power control commands yet to be executed |
US5956642A (en) | 1996-11-25 | 1999-09-21 | Telefonaktiebolaget L M Ericsson | Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system |
FI102023B1 (fi) | 1996-11-26 | 1998-09-30 | Nokia Telecommunications Oy | Menetelmä kuormitustavoitteen muodostamiseksi ja radiojärjestelmä |
US5996110A (en) | 1996-12-16 | 1999-11-30 | Motorola, Inc. | Method and apparatus for decoding a data packet |
CA2247363C (en) | 1996-12-27 | 2003-01-28 | Ntt Mobile Communications Network Inc. | Call admission control method and mobile station device for cdma mobil e communication system |
US5933768A (en) | 1997-02-28 | 1999-08-03 | Telefonaktiebolaget L/M Ericsson | Receiver apparatus, and associated method, for receiving a receive signal transmitted upon a channel susceptible to interference |
JP4279806B2 (ja) | 1997-04-24 | 2009-06-17 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信方法及び移動通信システム |
US6173162B1 (en) | 1997-06-16 | 2001-01-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Multiple code channel power control in a radio communication system |
TW454339B (en) | 1997-06-20 | 2001-09-11 | Hitachi Ltd | Semiconductor integrated circuit apparatus and its fabricating method |
KR100259839B1 (ko) | 1997-06-30 | 2000-06-15 | 윤종용 | 삭제 지시자 비트를 이용한 순방향 전력 제어 방법 |
US6405043B1 (en) | 1997-07-02 | 2002-06-11 | Scoreboard, Inc. | Method to characterize the prospective or actual level of interference at a point, in a sector, and throughout a cellular system |
KR100243425B1 (ko) | 1997-07-10 | 2000-02-01 | 곽치영 | 씨디엠에이 무선가입자망 시스템의 순방향 트래픽 채널 전력제어 방법 및 장치 |
KR19990012755A (ko) | 1997-07-30 | 1999-02-25 | 윤종용 | 간섭을 줄이기 위한 역전력 제어장치 및 방법 |
US6904110B2 (en) | 1997-07-31 | 2005-06-07 | Francois Trans | Channel equalization system and method |
US6188678B1 (en) | 1997-08-07 | 2001-02-13 | Qualcomm Inc. | Method and apparatus for adaptive closed loop power control using open loop measurements |
EP0897225B1 (en) | 1997-08-12 | 2003-09-10 | Nec Corporation | Mobile station and method for transmission power control and interference reduction in mobile communication systems |
US6101179A (en) | 1997-09-19 | 2000-08-08 | Qualcomm Incorporated | Accurate open loop power control in a code division multiple access communication system |
US6104936A (en) | 1997-09-30 | 2000-08-15 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for optimizing antenna tilt |
US6012160A (en) | 1997-10-03 | 2000-01-04 | Ericsson Inc. | Method for protecting important data bits using less important data bits |
US6353907B1 (en) | 1997-10-29 | 2002-03-05 | At&T Corp. | Incremental redundancy radio link protocol |
US6216006B1 (en) | 1997-10-31 | 2001-04-10 | Motorola, Inc. | Method for an admission control function for a wireless data network |
US6574211B2 (en) | 1997-11-03 | 2003-06-03 | Qualcomm Incorporated | Method and apparatus for high rate packet data transmission |
EP1040691B1 (en) | 1997-12-10 | 2007-04-04 | XIRCOM Wireless, Inc. | Communication system and method for addressing multiple capacity wireless trunk |
US6061339A (en) | 1997-12-10 | 2000-05-09 | L-3 Communications Corporation | Fixed wireless loop system having adaptive system capacity based on estimated signal to noise ratio |
US6154659A (en) | 1997-12-24 | 2000-11-28 | Nortel Networks Limited | Fast forward link power control in a code division multiple access system |
US6175588B1 (en) | 1997-12-30 | 2001-01-16 | Motorola, Inc. | Communication device and method for interference suppression using adaptive equalization in a spread spectrum communication system |
US6175587B1 (en) | 1997-12-30 | 2001-01-16 | Motorola, Inc. | Communication device and method for interference suppression in a DS-CDMA system |
US6112325A (en) | 1998-01-23 | 2000-08-29 | Dspc Technologies, Ltd. | Method and device for detecting rate |
US6181738B1 (en) | 1998-02-13 | 2001-01-30 | Northern Telecom Limited | Reverse link power control using a frame quality metric |
US6233222B1 (en) | 1998-03-06 | 2001-05-15 | Telefonaktiebolaget Lm Ericsson | Telecommunications inter-exchange congestion control |
US6895245B2 (en) | 1998-03-06 | 2005-05-17 | Telefonaktiebolaget Lm Ericssion(Publ) | Telecommunications interexchange measurement transfer |
US6144841A (en) | 1998-03-10 | 2000-11-07 | Nortel Networks Corporation | Method and system for managing forward link power control within a code-division multiple access mobile telephone communication network |
KR19990088052A (ko) | 1998-05-06 | 1999-12-27 | 다니엘 태그리아페리, 라이조 캐르키, 모링 헬레나 | 다중반송파광대역시디엠에이시스템에서의전력제어를제공하는방법및장치 |
KR20000013025A (ko) | 1998-08-01 | 2000-03-06 | 윤종용 | 이동통신 시스템의 순방향 초기 송신전력 제어장치 및 방법 |
US6597705B1 (en) | 1998-09-10 | 2003-07-22 | Qualcomm Incorporated | Method and apparatus for distributed optimal reverse link scheduling of resources, such as a rate and power in a wireless communication system |
KR200228664Y1 (ko) | 1998-09-15 | 2001-10-25 | 윤종용 | 공기조화기용실내기 |
JP2955285B1 (ja) * | 1998-09-30 | 1999-10-04 | 松下電器産業株式会社 | デジタルオーディオ受信機 |
US6449463B1 (en) | 1998-10-29 | 2002-09-10 | Qualcomm, Incorporated | Variable loop gain in double loop power control systems |
US6757422B1 (en) | 1998-11-12 | 2004-06-29 | Canon Kabushiki Kaisha | Viewpoint position detection apparatus and method, and stereoscopic image display system |
US6192249B1 (en) * | 1998-12-03 | 2001-02-20 | Qualcomm Inc. | Method and apparatus for reverse link loading estimation |
US6717976B1 (en) | 1998-12-21 | 2004-04-06 | Nortel Networks Ltd. | Method and apparatus for signal to noise power ratio estimation in a multi sub-channel CDMA receiver |
KR100276814B1 (ko) | 1998-12-31 | 2001-01-15 | 윤종용 | 이동통신시스템에서 구성복호기의 상태값 정규화 장치 및방법 |
RU2163053C2 (ru) | 1999-01-26 | 2001-02-10 | Государственное унитарное предприятие Воронежский научно-исследовательский институт связи | Линия радиосвязи |
KR100651457B1 (ko) | 1999-02-13 | 2006-11-28 | 삼성전자주식회사 | 부호분할다중접속 이동통신시스템의 불연속 전송모드에서 연속적인 외부순환 전력제어장치 및 방법 |
JP3968190B2 (ja) | 1999-03-06 | 2007-08-29 | 松下電器産業株式会社 | 送受信装置 |
US6628956B2 (en) | 1999-03-15 | 2003-09-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive power control in a radio communications systems |
US6334047B1 (en) | 1999-04-09 | 2001-12-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive power control in a mobile radio communications system |
FI991127A (fi) | 1999-05-18 | 2000-11-19 | Nokia Networks Oy | Vakaa ja tehokas menetelmä mittaustulosten tasoittamiseksi |
GB9913697D0 (en) | 1999-06-11 | 1999-08-11 | Adaptive Broadband Ltd | Dynamic channel allocation in a wireless network |
US6603746B1 (en) | 1999-06-18 | 2003-08-05 | Nortel Networks Limited | Method and apparatus for controlling transmitted power in a wireless communications system |
EP1108294B1 (en) | 1999-06-28 | 2004-05-12 | Samsung Electronics Co., Ltd. | Apparatus and method of controlling forward link power when in discontinuous transmission mode in a mobile communication system |
KR100609128B1 (ko) | 1999-07-12 | 2006-08-04 | 에스케이 텔레콤주식회사 | 이동 통신 시스템의 통화 품질 측정 장치 및 방법 |
US6397070B1 (en) | 1999-07-21 | 2002-05-28 | Qualcomm Incorporated | Method and apparatus for estimating reverse link loading in a wireless communication system |
US6611507B1 (en) | 1999-07-30 | 2003-08-26 | Nokia Corporation | System and method for effecting information transmission and soft handoff between frequency division duplex and time division duplex communications systems |
US6208699B1 (en) | 1999-09-01 | 2001-03-27 | Qualcomm Incorporated | Method and apparatus for detecting zero rate frames in a communications system |
US6560774B1 (en) | 1999-09-01 | 2003-05-06 | Microsoft Corporation | Verifier to check intermediate language |
EP1212846B1 (en) | 1999-09-14 | 2010-01-13 | Telefonaktiebolaget LM Ericsson (publ) | Power control in a cdma mobile communication system |
US6807164B1 (en) | 1999-09-14 | 2004-10-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Power control in a CDMA mobile communication system |
US6904290B1 (en) | 1999-09-30 | 2005-06-07 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for transmit power control |
US6968201B1 (en) | 1999-10-06 | 2005-11-22 | Lucent Technologies, Inc. | Method and apparatus for controlling reverse link interference rise and power control instability in a wireless system |
US6446236B1 (en) | 1999-10-13 | 2002-09-03 | Maxtor Corporation | Reading encoded information subject to random and transient errors |
US6519705B1 (en) | 1999-12-15 | 2003-02-11 | At&T Corp. | Method and system for power control in wireless networks using interference prediction with an error margin |
US6614806B1 (en) * | 2000-01-06 | 2003-09-02 | Motorola Inc. | Method and apparatus for interfering receiver signal overload protection |
US6393276B1 (en) | 2000-01-12 | 2002-05-21 | Telefonaktiebolaget Lm Ericsson | Mobile station assisted forward link open loop power and rate control in a CDMA system |
US7590095B2 (en) | 2000-02-14 | 2009-09-15 | Qualcomm Incorporated | Method and apparatus for power control of multiple channels in a wireless communication system |
JP2003522578A (ja) | 2000-02-18 | 2003-07-29 | アーゴス インク | 不均質組織における空間的に平均された励起−発光マップの生成 |
JP3480710B2 (ja) | 2000-03-28 | 2003-12-22 | 松下電器産業株式会社 | 送信電力制御装置及び送信電力制御方法 |
JP2001285193A (ja) | 2000-03-29 | 2001-10-12 | Oki Electric Ind Co Ltd | 送信電力制御方式 |
US6721373B1 (en) | 2000-03-29 | 2004-04-13 | Tioga Technologies Ltd. | Multi-tone receiver and a method for operating the same |
US6493331B1 (en) | 2000-03-30 | 2002-12-10 | Qualcomm Incorporated | Method and apparatus for controlling transmissions of a communications systems |
US6711150B1 (en) | 2000-04-07 | 2004-03-23 | Telefonktiebolaget L.M. Ericsson | System and method for data burst communications in a CDMA network |
SE516727C2 (sv) * | 2000-04-11 | 2002-02-19 | Ericsson Telefon Ab L M | Förfarande och anordning för att minska mängden handover- relaterad signaltrafik i ett telekommunikationssystem |
FR2808158B1 (fr) | 2000-04-19 | 2002-06-07 | Mitsubishi Electric Inf Tech | Methode de controle de puissance dans un systeme de telecommunication |
US20020036958A1 (en) | 2000-07-24 | 2002-03-28 | Hidenori Wada | Optical element, optical head, optical recording/reproducing apparatus and optical recording/reproducing method |
CN1157871C (zh) | 2000-04-26 | 2004-07-14 | 三星电子株式会社 | 在基站中支持专用控制信道上的功率控制的方法 |
KR100887277B1 (ko) | 2000-05-01 | 2009-03-06 | 인터디지탈 테크날러지 코포레이션 | 다중 하향 링크 시간 슬롯에 대한 스펙트럼 확산 시분할사용자 장치 |
US6791954B1 (en) | 2000-06-12 | 2004-09-14 | Lucent Technologies Inc. | Method for enhanced power control by adaptively adjusting an amount of change in a target signal-to-noise ratio |
KR100434459B1 (ko) | 2000-06-27 | 2004-06-05 | 삼성전자주식회사 | 이동통신 시스템에서 패킷의 전송 제어방법 및 장치 |
KR100387057B1 (ko) * | 2000-07-04 | 2003-06-12 | 삼성전자주식회사 | 이동 통신시스템의 역방향 데이터 전송율 결정 방법 및 장치 |
US6950669B2 (en) | 2000-07-05 | 2005-09-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Power control algorithm for packet data based on queue/channel utilization |
JP2002026747A (ja) | 2000-07-13 | 2002-01-25 | Matsushita Electric Ind Co Ltd | 無線通信端末装置及び送信電力制御方法 |
AU7593601A (en) | 2000-07-14 | 2002-01-30 | Atabok Inc | Controlling and managing digital assets |
GB2365283B (en) | 2000-07-21 | 2004-07-07 | British Broadcasting Corp | Many-carrier signal and transmission and reception thereof |
DE10040228A1 (de) | 2000-08-17 | 2002-02-28 | Siemens Ag | Verfahren zur Regelung der Sendeleistung in einem Funksystem |
JP3622649B2 (ja) | 2000-08-29 | 2005-02-23 | Kddi株式会社 | Cdma移動通信システムのセルカバレッジ評価方法 |
US6801759B1 (en) | 2000-09-25 | 2004-10-05 | Qualcomm, Incorporated | Method and apparatus for power control in a wireless communication system |
GB0114965D0 (en) | 2001-06-19 | 2001-08-08 | Nokia Corp | Radio resource management |
CA2423322C (en) | 2000-10-09 | 2008-12-09 | Nokia Corporation | Radio resource management |
US7072315B1 (en) | 2000-10-10 | 2006-07-04 | Adaptix, Inc. | Medium access control for orthogonal frequency-division multiple-access (OFDMA) cellular networks |
US6597923B1 (en) | 2000-10-23 | 2003-07-22 | Telefonaktiebolaget L.M. Ericsson (Publ.) | Method and apparatus for transmitter power control |
US6609008B1 (en) | 2000-11-09 | 2003-08-19 | Qualcomm Incoporated | Method and apparatus for controlling signal power level in a communication system |
US6947748B2 (en) | 2000-12-15 | 2005-09-20 | Adaptix, Inc. | OFDMA with adaptive subcarrier-cluster configuration and selective loading |
EP1354433A1 (en) | 2000-12-22 | 2003-10-22 | Wiscom Technologies, Inc. | Adaptive pilot/traffic channel power control for 3gpp wcdma |
US7324785B2 (en) | 2001-01-11 | 2008-01-29 | Broadcom Corporation | Transmit power control of wireless communication devices |
KR100433893B1 (ko) | 2001-01-15 | 2004-06-04 | 삼성전자주식회사 | 협대역 시분할 듀플렉싱 부호분할다중접속 통신시스템의전력 제어 방법 및 장치 |
US7236793B2 (en) | 2001-01-31 | 2007-06-26 | Ipr Licensing, Inc. | Queuing far/far service requests in wireless network |
US7245922B2 (en) | 2001-02-01 | 2007-07-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for controlling quality of service for multiple services through power setting |
KR100797460B1 (ko) | 2001-09-18 | 2008-01-24 | 엘지전자 주식회사 | 역방향 링크 데이터 레이트 제어 방법 |
ATE362290T1 (de) * | 2001-02-12 | 2007-06-15 | Lg Electronics Inc | Datenübertragungsratensteuerung auf der aufwärtsstrecke für jede mobilstation |
JP4326711B2 (ja) | 2001-02-28 | 2009-09-09 | 富士フイルム株式会社 | カーテン塗布方法 |
US7151740B2 (en) | 2001-02-28 | 2006-12-19 | Cingular Wireless Ii, Llc | Transmit power control for an OFDM-based wireless communication system |
US6763244B2 (en) | 2001-03-15 | 2004-07-13 | Qualcomm Incorporated | Method and apparatus for adjusting power control setpoint in a wireless communication system |
US8199696B2 (en) | 2001-03-29 | 2012-06-12 | Qualcomm Incorporated | Method and apparatus for power control in a wireless communication system |
US7042856B2 (en) | 2001-05-03 | 2006-05-09 | Qualcomm, Incorporation | Method and apparatus for controlling uplink transmissions of a wireless communication system |
US6621454B1 (en) * | 2001-05-10 | 2003-09-16 | Vectrad Networks Corporation | Adaptive beam pattern antennas system and method for interference mitigation in point to multipoint RF data transmissions |
US6587697B2 (en) | 2001-05-14 | 2003-07-01 | Interdigital Technology Corporation | Common control channel uplink power control for adaptive modulation and coding techniques |
US7158504B2 (en) | 2001-05-21 | 2007-01-02 | Lucent Technologies, Inc. | Multiple mode data communication system and method and forward and/or reverse link control channel structure |
WO2002096049A1 (en) | 2001-05-23 | 2002-11-28 | Nortel Networks Limited | Channel estimation in cdma communications systems using both lower power pilot channel and higher power date channel |
US6983153B2 (en) | 2001-06-07 | 2006-01-03 | Qualcomm Incorporated | Method and apparatus for congestion control in a wireless communication system |
US6751444B1 (en) | 2001-07-02 | 2004-06-15 | Broadstorm Telecommunications, Inc. | Method and apparatus for adaptive carrier allocation and power control in multi-carrier communication systems |
JP3730885B2 (ja) | 2001-07-06 | 2006-01-05 | 株式会社日立製作所 | 誤り訂正ターボ符号の復号器 |
JP3607643B2 (ja) | 2001-07-13 | 2005-01-05 | 松下電器産業株式会社 | マルチキャリア送信装置、マルチキャリア受信装置、およびマルチキャリア無線通信方法 |
GB2378858B (en) | 2001-08-18 | 2005-07-13 | Motorola Inc | Minimisation of interference in cellular communications systems |
US7212822B1 (en) | 2001-09-21 | 2007-05-01 | Verizon Laboratories Inc. | Method and techniques for penalty-based channel assignments in a cellular network |
US20030081538A1 (en) | 2001-10-18 | 2003-05-01 | Walton Jay R. | Multiple-access hybrid OFDM-CDMA system |
US7349667B2 (en) * | 2001-10-19 | 2008-03-25 | Texas Instruments Incorporated | Simplified noise estimation and/or beamforming for wireless communications |
KR100547847B1 (ko) | 2001-10-26 | 2006-01-31 | 삼성전자주식회사 | 이동통신 시스템에서 역방향 링크의 제어 장치 및 방법 |
US7164649B2 (en) | 2001-11-02 | 2007-01-16 | Qualcomm, Incorporated | Adaptive rate control for OFDM communication system |
KR100915275B1 (ko) | 2001-11-05 | 2009-09-03 | 가부시키가이샤 히타치세이사쿠쇼 | 무선 통신 시스템 및 그 통신 제어 방법 및 무선 통신기 |
US6952591B2 (en) | 2001-11-20 | 2005-10-04 | Lucent Technologies Inc. | Uplink power control algorithm |
JP3788506B2 (ja) | 2001-11-21 | 2006-06-21 | 日本電気株式会社 | 無線基地局、移動局と無線受信装置およびsir推定方法と送信電力制御方法およびプログラム |
EP1318642A1 (en) | 2001-12-07 | 2003-06-11 | BRITISH TELECOMMUNICATIONS public limited company | Cancellation of interference in mutlicarrier receivers |
RU2214690C2 (ru) | 2001-12-26 | 2003-10-20 | Государственное конструкторское бюро аппаратно-программных систем "Связь" Всероссийского НИИ "Градиент" | Способ восстановления переданных информационных сигналов после прохождения их через канал связи |
KR100747464B1 (ko) | 2002-01-05 | 2007-08-09 | 엘지전자 주식회사 | 고속하향링크패킷접속(hsdpa)시스템을 위한타이머를 이용한 교착상황 회피방법 |
KR100630128B1 (ko) | 2002-03-23 | 2006-09-27 | 삼성전자주식회사 | 고속 순방향 패킷 접속 방식을 사용하는 이동통신시스템에서 역방향 전력 제어를 위한 파일럿 신호필드 위치정보 결정장치 및 방법 |
US7012978B2 (en) * | 2002-03-26 | 2006-03-14 | Intel Corporation | Robust multiple chain receiver |
WO2003085878A1 (en) | 2002-04-10 | 2003-10-16 | Koninklijke Philips Electronics N.V. | Communication system using arq |
JP2003318818A (ja) | 2002-04-23 | 2003-11-07 | Nec Corp | 携帯電話装置とその送信電力制御方法 |
USRE44553E1 (en) | 2002-06-07 | 2013-10-22 | Nokia Corporation | Apparatus and an associated method for facilitating communications in a radio communication system that provides for data communications at multiple data rates |
JP2004064142A (ja) | 2002-07-24 | 2004-02-26 | Ntt Docomo Inc | 送信電力制御方法、これに用いて好適な無線通信システム、無線基地局及び移動局 |
US7363039B2 (en) | 2002-08-08 | 2008-04-22 | Qualcomm Incorporated | Method of creating and utilizing diversity in multiple carrier communication system |
US7418241B2 (en) | 2002-08-09 | 2008-08-26 | Qualcomm Incorporated | System and techniques for enhancing the reliability of feedback in a wireless communications system |
JP2004080340A (ja) | 2002-08-16 | 2004-03-11 | Nippon Telegr & Teleph Corp <Ntt> | マルチキャリア送受信方法およびその送信機と受信機 |
US7151755B2 (en) * | 2002-08-23 | 2006-12-19 | Navini Networks, Inc. | Method and system for multi-cell interference reduction in a wireless communication system |
US7388845B2 (en) | 2002-08-26 | 2008-06-17 | Qualcomm Incorporated | Multiple access wireless communications system using a multisector configuration |
US7366200B2 (en) | 2002-08-26 | 2008-04-29 | Qualcomm Incorporated | Beacon signaling in a wireless system |
JP4043322B2 (ja) | 2002-09-06 | 2008-02-06 | 三菱電機株式会社 | 再送制御方法および通信装置 |
US7630321B2 (en) * | 2002-09-10 | 2009-12-08 | Qualcomm Incorporated | System and method for rate assignment |
US8504054B2 (en) | 2002-09-10 | 2013-08-06 | Qualcomm Incorporated | System and method for multilevel scheduling |
US7426176B2 (en) | 2002-09-30 | 2008-09-16 | Lucent Technologies Inc. | Method of power allocation and rate control in OFDMA systems |
GB0222999D0 (en) | 2002-10-04 | 2002-11-13 | Ip Access Ltd | Cellular radio telecommunication systems |
KR100461543B1 (ko) * | 2002-10-14 | 2004-12-16 | 한국전자통신연구원 | 다중 안테나 고속패킷전송 시스템에서 신호대 간섭비 측정장치 및 그 방법 |
TW200733596A (en) | 2002-10-17 | 2007-09-01 | Interdigital Tech Corp | Power control for communications systems utilizing high speed shared channels |
US7477920B2 (en) | 2002-10-25 | 2009-01-13 | Intel Corporation | System and method for automatically configuring and integrating a radio base station into an existing wireless cellular communication network with full bi-directional roaming and handover capability |
US7058421B2 (en) | 2002-10-29 | 2006-06-06 | Qualcomm Incorporated | Wireless terminal operating under an aggregate transmit power limit using multiple modems having fixed individual transmit power limits |
US8107885B2 (en) | 2002-10-30 | 2012-01-31 | Motorola Mobility, Inc. | Method and apparatus for providing a distributed architecture digital wireless communication system |
CA2502844A1 (en) | 2002-11-01 | 2004-05-21 | Interdigital Technology Corporation | Method for channel quality prediction for wireless communication systems |
JP4102738B2 (ja) | 2002-12-17 | 2008-06-18 | 日本電気株式会社 | 光ディスクの信号品質評価方法、品質評価装置、および、光ディスク装置 |
CN100459755C (zh) | 2002-12-27 | 2009-02-04 | Nxp股份有限公司 | 具有功率控制的移动终端与方法 |
JP4083567B2 (ja) | 2002-12-27 | 2008-04-30 | 三菱電機株式会社 | 通信方法および基地局 |
ITMI20030107A1 (it) | 2003-01-24 | 2004-07-25 | Primm Srl | Peptidi derivati da rantes. |
US7756002B2 (en) * | 2003-01-30 | 2010-07-13 | Texas Instruments Incorporated | Time-frequency interleaved orthogonal frequency division multiplexing ultra wide band physical layer |
US7493132B2 (en) * | 2003-02-14 | 2009-02-17 | Qualcomm Incorporated | System and method for uplink rate selection |
US7269152B2 (en) | 2003-02-14 | 2007-09-11 | Motorola, Inc. | Method and apparatus for transmitting information within a communication system |
JP3816450B2 (ja) | 2003-02-18 | 2006-08-30 | Kddi株式会社 | 送信機及び受信機 |
US8514692B2 (en) | 2003-02-24 | 2013-08-20 | Qualcomm Incorporated | Methods and apparatus for determining, communicating and using information which can be used for interference control purposes |
US9544860B2 (en) * | 2003-02-24 | 2017-01-10 | Qualcomm Incorporated | Pilot signals for use in multi-sector cells |
US7218948B2 (en) * | 2003-02-24 | 2007-05-15 | Qualcomm Incorporated | Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators |
JP4178055B2 (ja) | 2003-02-25 | 2008-11-12 | 株式会社エヌ・ティ・ティ・ドコモ | 無線パケット通信システム、無線パケット通信方法、基地局及び移動局 |
WO2004077871A1 (ja) | 2003-02-27 | 2004-09-10 | Mitsubishi Denki Kabushiki Kaisha | 基地局、端末、および通信システム |
KR20040086490A (ko) | 2003-04-02 | 2004-10-11 | 삼성전자주식회사 | 이동통신 시스템에서 패킷 데이터의 역방향 데이터 전송률제어 장치 및 방법 |
KR100969777B1 (ko) | 2003-04-14 | 2010-07-13 | 삼성전자주식회사 | 이동통신 시스템에서 순방향 데이터 전송률 제어 방법 |
US7433460B2 (en) | 2003-04-30 | 2008-10-07 | Lucent Technologies Inc. | Methods of controlling link quality and transmit power in communication networks |
US7254158B2 (en) | 2003-05-12 | 2007-08-07 | Qualcomm Incorporated | Soft handoff with interference cancellation in a wireless frequency hopping communication system |
US8477592B2 (en) | 2003-05-14 | 2013-07-02 | Qualcomm Incorporated | Interference and noise estimation in an OFDM system |
US7012912B2 (en) | 2003-05-14 | 2006-03-14 | Qualcomm Incorporated | Power control and scheduling in an OFDM system |
US7224993B2 (en) | 2003-05-15 | 2007-05-29 | Lucent Technologies Inc. | Power control method with DTX frame detection for a communication channel |
EP1892889B1 (en) | 2003-05-16 | 2009-09-30 | Panasonic Corporation | Medium access control in master-slave systems |
US7522919B2 (en) * | 2003-07-14 | 2009-04-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Enhancements to periodic silences in wireless communication systems |
US7565152B2 (en) * | 2003-07-31 | 2009-07-21 | Alcatel-Lucent Usa Inc. | Method of controlling overload over the reverse link |
KR100979589B1 (ko) | 2003-08-13 | 2010-09-01 | 콸콤 인코포레이티드 | 무선 통신 시스템들에서 전력 제어 방법들 및 장치 |
US7346314B2 (en) | 2003-08-15 | 2008-03-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Forward link transmit power control based on observed command response |
JP4322593B2 (ja) | 2003-08-20 | 2009-09-02 | Necインフロンティア株式会社 | 無線端末制御方法 |
US7564819B2 (en) | 2003-09-12 | 2009-07-21 | Alcatel-Lucent Usa Inc. | Method of interlacing frames |
US7103316B1 (en) | 2003-09-25 | 2006-09-05 | Rfmd Wpan, Inc. | Method and apparatus determining the presence of interference in a wireless communication channel |
JP3895361B2 (ja) * | 2003-09-30 | 2007-03-22 | 三菱電機株式会社 | 通信方法 |
US7808895B2 (en) | 2003-10-30 | 2010-10-05 | Intel Corporation | Isochronous device communication management |
US9585023B2 (en) | 2003-10-30 | 2017-02-28 | Qualcomm Incorporated | Layered reuse for a wireless communication system |
US7302276B2 (en) | 2003-11-25 | 2007-11-27 | Telefonaktiebolaget L M Ericsson (Publ) | Method and system for determining uplink/downlink path-loss difference |
US7573856B2 (en) | 2003-11-25 | 2009-08-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Power-based rate adaptation of wireless communication channels |
US7359727B2 (en) | 2003-12-16 | 2008-04-15 | Intel Corporation | Systems and methods for adjusting transmit power in wireless local area networks |
US20050135457A1 (en) * | 2003-12-19 | 2005-06-23 | Molisch Andreas F. | Ultra wide bandwidth transmitter with tone grouping and spreading |
US7181170B2 (en) | 2003-12-22 | 2007-02-20 | Motorola Inc. | Apparatus and method for adaptive broadcast transmission |
TW200922168A (en) | 2004-01-08 | 2009-05-16 | Interdigital Tech Corp | Wireless communication method and apparatus for optimizing the performance of access points |
US7079494B2 (en) | 2004-01-08 | 2006-07-18 | Interdigital Technology Corporation | Wireless communication method and apparatus for determining the minimum power level of access point transmissions |
US7551637B2 (en) | 2004-01-23 | 2009-06-23 | Qualcomm Incorporated | Method and apparatus for channel sensitive scheduling in a communication system |
US7493133B2 (en) | 2004-02-05 | 2009-02-17 | Qualcomm, Incorporated | Power control in ad-hoc wireless networks |
US7310526B2 (en) | 2004-02-06 | 2007-12-18 | Nec Laboratories America, Inc. | Load-aware handoff and site selection scheme |
US7668561B2 (en) | 2004-02-27 | 2010-02-23 | Qualcomm Incorporated | Apparatus and method for controlling reverse link interference among access terminals in wireless communications |
US7730381B2 (en) | 2004-06-09 | 2010-06-01 | Qualcomm Incorporated | Erasure detection and power control for a transport channel with unknown format in a wireless communication system |
US7594151B2 (en) | 2004-06-18 | 2009-09-22 | Qualcomm, Incorporated | Reverse link power control in an orthogonal system |
US7197692B2 (en) | 2004-06-18 | 2007-03-27 | Qualcomm Incorporated | Robust erasure detection and erasure-rate-based closed loop power control |
US8452316B2 (en) | 2004-06-18 | 2013-05-28 | Qualcomm Incorporated | Power control for a wireless communication system utilizing orthogonal multiplexing |
US7536626B2 (en) | 2004-06-18 | 2009-05-19 | Qualcomm Incorporated | Power control using erasure techniques |
US8031686B2 (en) | 2004-06-30 | 2011-10-04 | Neocific, Inc. | Methods and apparatus for power control in multi-carrier wireless systems |
US8477710B2 (en) | 2004-07-21 | 2013-07-02 | Qualcomm Incorporated | Method of providing a gap indication during a sticky assignment |
US8432803B2 (en) | 2004-07-21 | 2013-04-30 | Qualcomm Incorporated | Method of providing a gap indication during a sticky assignment |
JP4266360B2 (ja) | 2004-07-26 | 2009-05-20 | 株式会社神戸製鋼所 | 半導体装置のCu系配線形成方法 |
BRPI0515126A (pt) | 2004-08-30 | 2008-07-08 | Matsushita Electric Ind Co Ltd | aparelho de supressão de potência de crusta e método de supressão de potência de crista |
JP5068653B2 (ja) | 2004-09-16 | 2012-11-07 | フランス・テレコム | 雑音のある音声信号を処理する方法および該方法を実行する装置 |
BRPI0515461A (pt) | 2004-09-17 | 2008-07-22 | Matsushita Electric Ind Co Ltd | dispositivo de geração de quadro de controle de transmissão e dispositivo de controle de transmissão |
US7233800B2 (en) | 2004-10-14 | 2007-06-19 | Qualcomm, Incorporated | Wireless terminal location using apparatus and methods employing carrier diversity |
KR100703442B1 (ko) | 2004-11-12 | 2007-04-03 | 삼성전자주식회사 | 광대역 무선 접속 통신 시스템에서 핸드오버 방법 및 시스템 |
US7623490B2 (en) | 2004-12-22 | 2009-11-24 | Qualcomm Incorporated | Systems and methods that utilize a capacity-based signal-to-noise ratio to predict and improve mobile communication |
US7548752B2 (en) | 2004-12-22 | 2009-06-16 | Qualcomm Incorporated | Feedback to support restrictive reuse |
US8422955B2 (en) | 2004-12-23 | 2013-04-16 | Qualcomm Incorporated | Channel estimation for interference cancellation |
WO2006070551A1 (ja) | 2004-12-28 | 2006-07-06 | Sharp Kabushiki Kaisha | 無線送信機、無線受信機および無線通信システム |
US20060171326A1 (en) | 2005-02-03 | 2006-08-03 | Autocell Laboratories, Inc. | Remedial actions for interference in wireless LANs |
JP2006222560A (ja) | 2005-02-08 | 2006-08-24 | Ntt Docomo Inc | 呼受付制御装置、呼受付制御方法および無線基地局 |
ATE380447T1 (de) | 2005-02-09 | 2007-12-15 | Ntt Docomo Inc | Verfahren zur funkmittelzuteilung für die aufwärtsverbindung, funkbasisstation, und funknetzsteuerungseinheit |
CN101116365A (zh) | 2005-02-18 | 2008-01-30 | 富士通株式会社 | 基站以及该基站中的干扰减少方法 |
US8085733B2 (en) | 2005-02-23 | 2011-12-27 | Interdigital Technology Corporation | Wireless communication method and apparatus for dynamically adapting packet transmission rates |
US8942639B2 (en) | 2005-03-15 | 2015-01-27 | Qualcomm Incorporated | Interference control in a wireless communication system |
US7512412B2 (en) | 2005-03-15 | 2009-03-31 | Qualcomm, Incorporated | Power control and overlapping control for a quasi-orthogonal communication system |
US7742444B2 (en) | 2005-03-15 | 2010-06-22 | Qualcomm Incorporated | Multiple other sector information combining for power control in a wireless communication system |
US8848574B2 (en) | 2005-03-15 | 2014-09-30 | Qualcomm Incorporated | Interference control in a wireless communication system |
US7400887B2 (en) | 2005-03-17 | 2008-07-15 | Lucent Technologies Inc. | Method for estimating the downlink capacity in a spread spectrum wireless communications system |
US7609789B2 (en) * | 2005-05-19 | 2009-10-27 | MetaLink, Ltd. | Phase noise compensation for MIMO WLAN systems |
US8660095B2 (en) | 2005-07-21 | 2014-02-25 | Qualcomm Incorporated | Reverse link transmit power control in a wireless communication system |
US7965789B2 (en) | 2005-08-22 | 2011-06-21 | Qualcomm Incorporated | Reverse link power control for an OFDMA system |
KR100714945B1 (ko) | 2005-10-12 | 2007-05-07 | 엘지노텔 주식회사 | 오에프디엠에이 시스템에서의 부채널 할당 장치 및 방법 |
JP2009514413A (ja) | 2005-10-27 | 2009-04-02 | クゥアルコム・インコーポレイテッド | 無線通信システムにおけるサービングセクタを保守する方法 |
US7783317B2 (en) | 2005-11-04 | 2010-08-24 | M-Stack Limited | Method and apparatus for calculating an initial transmission power in universal mobile telecommunications system user equipment |
US7639943B1 (en) | 2005-11-15 | 2009-12-29 | Kalajan Kevin E | Computer-implemented system and method for automated image uploading and sharing from camera-enabled mobile devices |
US7593738B2 (en) | 2005-12-29 | 2009-09-22 | Trueposition, Inc. | GPS synchronization for wireless communications stations |
US8700082B2 (en) | 2006-01-05 | 2014-04-15 | Qualcomm Incorporated | Power control utilizing multiple rate interference indications |
WO2007123376A2 (en) | 2006-04-25 | 2007-11-01 | Lg Electronics Inc. | A method of transmitting data by utilizing resources in hybrid automatic request operations |
US8023574B2 (en) | 2006-05-05 | 2011-09-20 | Intel Corporation | Method and apparatus to support scalability in a multicarrier network |
CN101578773B (zh) | 2006-06-13 | 2014-05-07 | 高通股份有限公司 | 无线通信***的功率控制 |
KR200427165Y1 (ko) | 2006-07-03 | 2006-09-20 | 이영래 | 복층식 화분 정리대 |
US20080045260A1 (en) | 2006-08-15 | 2008-02-21 | Tarik Muharemovic | Power Settings for the Sounding Reference signal and the Scheduled Transmission in Multi-Channel Scheduled Systems |
US7885616B2 (en) | 2006-08-16 | 2011-02-08 | Research In Motion Limited | Method and system for coordinating necessary radio transmission events with unrelated opportunistic events to optimize battery life and network resources |
US8670777B2 (en) | 2006-09-08 | 2014-03-11 | Qualcomm Incorporated | Method and apparatus for fast other sector interference (OSI) adjustment |
US8442572B2 (en) | 2006-09-08 | 2013-05-14 | Qualcomm Incorporated | Method and apparatus for adjustments for delta-based power control in wireless communication systems |
US20080117849A1 (en) | 2006-09-08 | 2008-05-22 | Qualcomm Incorporated | Method and apparatus for interaction of fast other sector interference (osi) with slow osi |
US8159928B2 (en) | 2006-10-03 | 2012-04-17 | Qualcomm Incorporated | Signal transmission in a wireless communication system |
BRPI0719386A2 (pt) | 2006-11-30 | 2014-02-18 | Qualcomm Inc | Controle de potência de tráfego de link reverso para fdd lbc |
US7693031B2 (en) | 2007-01-09 | 2010-04-06 | Futurewei Technologies, Inc. | Method and apparatus for achieving system acquisition and other signaling purposes using the preamble in an OFDM based communications system |
US7917164B2 (en) | 2007-01-09 | 2011-03-29 | Alcatel-Lucent Usa Inc. | Reverse link power control |
US8095166B2 (en) | 2007-03-26 | 2012-01-10 | Qualcomm Incorporated | Digital and analog power control for an OFDMA/CDMA access terminal |
US20080267067A1 (en) | 2007-04-30 | 2008-10-30 | Gabriel Salazar | Controlling the flow of data updates between a receiving station and a sending station |
US8412255B2 (en) | 2007-09-20 | 2013-04-02 | Qualcomm Incorporated | Reverse link traffic power control |
US8811198B2 (en) | 2007-10-24 | 2014-08-19 | Qualcomm Incorporated | Pilot report based on interference indications in wireless communication systems |
WO2009058971A2 (en) | 2007-11-02 | 2009-05-07 | Interdigital Patent Holdings, Inc. | Power control for combined dynamically and persistently scheduled pusch in e-utra |
JP5278806B2 (ja) | 2009-02-25 | 2013-09-04 | 株式会社エネルギア・コミュニケーションズ | 通線装置 |
-
2006
- 2006-10-27 CN CN2006800475771A patent/CN101331698B/zh not_active Expired - Fee Related
- 2006-10-27 WO PCT/US2006/042060 patent/WO2007050926A2/en active Application Filing
- 2006-10-27 EP EP06826908A patent/EP1941638A2/en not_active Withdrawn
- 2006-10-27 KR KR1020087012536A patent/KR20080068890A/ko active Search and Examination
- 2006-10-27 IN IN252MUN2013 patent/IN2013MN00252A/en unknown
- 2006-10-27 US US11/553,955 patent/US8929908B2/en not_active Expired - Fee Related
- 2006-10-27 KR KR1020107021931A patent/KR101097021B1/ko not_active IP Right Cessation
- 2006-10-27 JP JP2008538011A patent/JP5430938B2/ja not_active Expired - Fee Related
-
2009
- 2009-06-24 HK HK09105664.5A patent/HK1126904A1/xx not_active IP Right Cessation
-
2013
- 2013-07-12 JP JP2013147067A patent/JP2013258712A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11916719B2 (en) | 2018-12-28 | 2024-02-27 | Mitsubishi Electric Corporation | Wireless transmission device, wireless reception device, remote communication monitoring system and wireless communication method |
Also Published As
Publication number | Publication date |
---|---|
US20070270100A1 (en) | 2007-11-22 |
EP1941638A2 (en) | 2008-07-09 |
HK1126904A1 (en) | 2009-09-11 |
CN101331698A (zh) | 2008-12-24 |
WO2007050926A2 (en) | 2007-05-03 |
IN2013MN00252A (ja) | 2015-06-05 |
KR101097021B1 (ko) | 2011-12-20 |
JP2013258712A (ja) | 2013-12-26 |
CN101331698B (zh) | 2012-07-18 |
WO2007050926A3 (en) | 2007-08-16 |
US8929908B2 (en) | 2015-01-06 |
KR20080068890A (ko) | 2008-07-24 |
JP2009514402A (ja) | 2009-04-02 |
KR20100110903A (ko) | 2010-10-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5430938B2 (ja) | 無線通信システムにおける逆方向リンク・ローディングを推定するための方法及び装置 | |
JP4616339B2 (ja) | 直交多重化を利用する無線通信システムの電力制御 | |
JP4673403B2 (ja) | 電力制御のための複数セクタからの干渉情報 | |
US7742444B2 (en) | Multiple other sector information combining for power control in a wireless communication system | |
JP4668491B2 (ja) | 無線通信システムで逆方向リンクローディングを評価するための方法および装置 | |
KR100914562B1 (ko) | 직교 멀티플렉싱을 사용하는 무선 통신 시스템의 전력 제어 | |
AU2011265406A1 (en) | Power control for a wireless communication system utilizing orthogonal multiplexing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110304 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110412 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20110712 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20110720 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110725 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120214 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120514 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120521 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120614 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120621 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120711 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20130312 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130712 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20130719 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20131001 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131015 |
|
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: 20131105 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20131204 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 5430938 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 |
|
LAPS | Cancellation because of no payment of annual fees |