| 語音影像壓縮技術 |
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Original Assignee:
Current Assignee:
Title: |
US 6256606 (Issued Date: 07/03/2001)
CONEXANT SYSTEMS, INC. (Recorded: 02/22/1999)
WIAV SOLUTIONS LLC (Recorded: 12/09/2010)
Silence Description Coding for Multi-rate Speech Codecs |
| Description: |
The patent relates to a multirate speech codec that performs silence description coding of a speech signal, which is disclosed in the 3GPP standard specification and mandatory for operation in a GSM, EDGE, or W-CDMA network. ( 該專利涉及到一個多重位元率語音壓縮，執行靜音語音信號的編碼，這已經公開在 3GPP 標準規範並強制執行在 GSM 、 EDGE 或 W-CDMA 網路應用中。) |
Patent Number:
Original Assignee:
Current Assignee:
Title: |
US 7120578 (Issued Date: 10/10/2006)
CONEXANT SYSTEMS, INC. (Recorded: 08/02/2007)
WIAV SOLUTIONS LLC (Recorded: 12/09/2010)
Silence Description Coding for Multi-rate Speech Codecs |
| Description: |
The patent relates to a multirate speech codec that performs silence description coding of a speech signal, which is disclosed in the 3GPP standard specification and mandatory for operation in a GSM, EDGE, or W-CDMA network. ( 專利涉及到一個多重位元率語音壓縮，執行靜音語音信號的編碼，這已經公開在 3GPP 標準規範並強制執行在 GSM 、 EDGE 或 W-CDMA 網路應用中。) |
Patent Number:
Original Assignee:
Current Assignee:
Title: |
US 6507814 (Issued Date: 01/14/2003)
ROCKWELL SEMICONDUCTOR SYSTEMS, INC. (Recorded: 11/23/1998)
WIAV SOLUTIONS LLC (Recorded: 12/09/2010)
Pitch Determination Using Speech Classification and Prior Pitch Estimation |
| Description: |
The patent relates to system for encoding a speech signal by selecting a pitch lag candidate, which is disclosed in the 3PP standard specification and mandatory for operation in a GSM, EDGE, or W-CDMA network. ( 該專利涉及到挑出一個滯延基期進行語音信號編碼的系統，這已經公開在 3GPP 標準規範並強制執行在 GSM 、 EDGE 或 W-CDMA 網路應用中。) |
Patent Number:
Original Assignee:
Current Assignee:
Title: |
US 7266493 (Issued Date: 09/04/2007)
CONEXANT SYSTEMS, INC. (Recorded: 10/13/2005)
WIAV SOLUTIONS LLC (Recorded: 12/09/2010)
Pitch Determination Based on Weighting of Pitch Lag Candidates |
| Description: |
The patent relates to system for encoding a speech signal by selecting a pitch lag candidate. The pitch lag candidate is selected by favoring pitch lag candidates having a timing relationship with a previous pitch lag, which is disclosed in the 3GPP standard specification and mandatory for operation in a GSM, EDGE, or W-CDMA network. ( 該專利涉及到挑出一個滯延基期進行語音信號編碼的系統。這個滯延基期的選擇必須考慮到與前一個滯延基期間的時序關係，這已經公開在 3GPP 標準規範並強制執行在 GSM 、 EDGE 或 W-CDMA 網路應用中。) |
Patent Number:
Original Assignee:
Current Assignee:
Title: |
US 6385573 (Issued Date: 05/07/2002)
ROCKWELL SEMICONDUCTOR SYSTEMS, INC. (Recorded: 11/23/1998)
WIAV SOLUTIONS LLC (Recorded: 12/09/2010)
Adaptive Tilt Compensation for Synthesized Speech Residual |
| Description: |
The patent relates to systems for processing a speech signal, which is disclosed in the 3GPP standard specification and mandatory for operation in a GSM, EDGE, or W-CDMA network. The system uses an analysis by synthesis approach and applies an adaptive tilt compensation on the signal based in part on the flatness of the signal. ( 該專利涉及處理語?信號處理的系統，這已經公開在 3GPP 標準規範並強制執行在 GSM 、 EDGE 或 W-CDMA 網路應用中。該系統以合成方式進行分析，並以語音信號平整度為基礎提供一個適應性傾斜補償機制。) |
|
無線通訊技術
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Patent Number:
Original Assignee:
Current Assignee:
Title: |
US 6044069 (Issued Date: 03/28/2000)
ROCKWELL SEMICONDUCTOR SYSTEMS, INC. (Recorded: 10/29/1997)
WIAV SOLUTIONS LLC (Recorded: 08/05/2008)
Power Management System for a Mobile Station |
| Description: |
The patent relates to systems for power management by processing a paging channel. The system uses a call alert module structured to extract an alert message from transmitted paging indicators, which is disclosed in the 3GPP standard specification and mandatory for operation in a W-CDMA network. ( 該專利涉及處理傳呼頻道的電力管理系統。該系統使用呼叫提示模組從發送出來的傳呼字元中擷取訊息。這已經公開在 3GPP 標準規範並強制執行在 W-CDMA 網路應用中。) |
Patent Number:
Original Assignee:
Current Assignee:
Title: |
US 6044069 (Issued Date: 03/28/2000)
ROCKWELL SEMICONDUCTOR SYSTEMS, INC. (Recorded: 03/23/1998)
WIAV SOLUTIONS LLC (Recorded: 08/05/2008)
Traffic Channel Quality Estimation from a Digital Control Channel |
| Description: |
The patent relates to systems for monitoring signal quality by evaluating a control channel and traffic channel, which is disclosed in the 3GPP standard specification and mandatory for operation in a W-CDMA network. The system applies an encoding scheme to the traffic channel based on the level of error correction needed. ( 該專利涉及透過監控控管與話務頻道狀況來評估信號品質的系統，這已經公開在 3GPP 標準規範並強制執行在 W-CDMA 網路應用中。該系統提供一種編碼法用在話務頻道糾錯程度的要求。) |