| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US31539589A | 1989-02-24 | 1989-02-24 | 
| Publication Number | Publication Date | 
|---|---|
| GB9004120D0 GB9004120D0 (en) | 1990-04-18 | 
| GB2229896A GB2229896A (en) | 1990-10-03 | 
| GB2229896Btrue GB2229896B (en) | 1993-06-30 | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| GB9004120AExpired - Fee RelatedGB2229896B (en) | 1989-02-24 | 1990-02-23 | Technique for acknowledging packets | 
| Country | Link | 
|---|---|
| BE (1) | BE1004367A5 (en) | 
| CA (1) | CA2010809A1 (en) | 
| GB (1) | GB2229896B (en) | 
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| EP0162478A2 (en)* | 1984-05-25 | 1985-11-27 | Ntx Communications Corporation | Method and apparatus for high speed satellite communication | 
| EP0186343A2 (en)* | 1984-12-28 | 1986-07-02 | Nortel Networks Corporation | Transmitting sequence numbers of information in a packet data transmission system | 
| GB2180127A (en)* | 1985-09-04 | 1987-03-18 | Philips Electronic Associated | Method of data communication | 
| EP0229353A2 (en)* | 1986-01-10 | 1987-07-22 | International Business Machines Corporation | Method and system for handling transmission errors | 
| GB2206020A (en)* | 1987-06-03 | 1988-12-21 | Gen Electric | Apparatus and method for transmitting digital data over a radio communications channel | 
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|---|---|---|---|---|
| DE3069762D1 (en)* | 1980-08-26 | 1985-01-17 | Ibm | System for the retransmission of incorrectly received numbered frames in a data transmission system | 
| GB8703616D0 (en)* | 1987-02-17 | 1987-03-25 | Real Time Developments Ltd | Communication apparatus | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| EP0162478A2 (en)* | 1984-05-25 | 1985-11-27 | Ntx Communications Corporation | Method and apparatus for high speed satellite communication | 
| EP0186343A2 (en)* | 1984-12-28 | 1986-07-02 | Nortel Networks Corporation | Transmitting sequence numbers of information in a packet data transmission system | 
| US4617657A (en)* | 1984-12-28 | 1986-10-14 | Northern Telecom Limited | Transmitting sequence numbers of information in a packet data transmission system | 
| GB2180127A (en)* | 1985-09-04 | 1987-03-18 | Philips Electronic Associated | Method of data communication | 
| EP0229353A2 (en)* | 1986-01-10 | 1987-07-22 | International Business Machines Corporation | Method and system for handling transmission errors | 
| GB2206020A (en)* | 1987-06-03 | 1988-12-21 | Gen Electric | Apparatus and method for transmitting digital data over a radio communications channel | 
| Publication number | Publication date | 
|---|---|
| GB2229896A (en) | 1990-10-03 | 
| GB9004120D0 (en) | 1990-04-18 | 
| CA2010809A1 (en) | 1990-08-24 | 
| BE1004367A5 (en) | 1992-11-10 | 
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| AU106483S (en) | Conveyor | 
| Date | Code | Title | Description | 
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee | Effective date:19990223 |