GB0808224D0 - Wireless communication unit and method for filtering using an adaptive root raised cosine filter - Google Patents
Wireless communication unit and method for filtering using an adaptive root raised cosine filterInfo
- Publication number
- GB0808224D0 GB0808224D0 GB0808224A GB0808224A GB0808224D0 GB 0808224 D0 GB0808224 D0 GB 0808224D0 GB 0808224 A GB0808224 A GB 0808224A GB 0808224 A GB0808224 A GB 0808224A GB 0808224 D0 GB0808224 D0 GB 0808224D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- filtering
- wireless communication
- communication unit
- raised cosine
- cosine filter
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0283—Filters characterised by the filter structure
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0294—Variable filters; Programmable filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/12—Neutralising, balancing, or compensation arrangements
- H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0709074A GB0709074D0 (en) | 2007-05-11 | 2007-05-11 | Design method for root raised cosine filter |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0808224D0 true GB0808224D0 (en) | 2008-06-11 |
GB2449167A GB2449167A (en) | 2008-11-12 |
GB2449167B GB2449167B (en) | 2009-04-08 |
Family
ID=38219232
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0709074A Ceased GB0709074D0 (en) | 2007-05-11 | 2007-05-11 | Design method for root raised cosine filter |
GB0808224A Expired - Fee Related GB2449167B (en) | 2007-05-11 | 2008-05-07 | Wireless communication unit and method for filtering using an adaptive root raised cosine filter |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0709074A Ceased GB0709074D0 (en) | 2007-05-11 | 2007-05-11 | Design method for root raised cosine filter |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB0709074D0 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104852117B (en) * | 2015-05-27 | 2017-11-24 | 华为技术有限公司 | Filter tuning methods, apparatus and system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5058047A (en) * | 1989-05-30 | 1991-10-15 | Advanced Micro Devices, Inc. | System and method for providing digital filter coefficients |
US7349489B2 (en) * | 2001-08-13 | 2008-03-25 | Nokia Siemens Networks Gmbh & Co. Kg | Pulse shaping filter with minimal intersymbol interference |
-
2007
- 2007-05-11 GB GB0709074A patent/GB0709074D0/en not_active Ceased
-
2008
- 2008-05-07 GB GB0808224A patent/GB2449167B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2449167B (en) | 2009-04-08 |
GB0709074D0 (en) | 2007-06-20 |
GB2449167A (en) | 2008-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20160507 |