IP Library Granted Patent US 8,619,679
Granted Patent B2
US 8,619,679 · App. 13/344,085 · Granted Dec 31, 2013

Communication apparatus, transmitting method and receiving method

Inventors: Kazuhisa Obuchi (Kawasaki, JP); Yoshihiro Kawasaki (Kawasaki, JP); Yoshiharu Tajima (Kawasaki, JP); Yoshiaki Ohta (Kawasaki, JP); Yoshinori Tanaka (Kawasaki, JP); Katsumasa Sugiyama (Kawasaki, JP)
Assignee: Fujitsu Limited
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Quick Facts
Patent No.
US 8,619,679
App. No.
13/344,085
Granted
Dec 31, 2013
Kind
B2
Abstract

A receiving method and apparatus that performs receiving processing of data transmitted at timings of a predetermined interval. The method and apparatus includes transmitting a signal indicating that a data is successfully received when the data transmitted at M th timing according to the predetermined interval is successfully received; determining whether or not retransmission control processing is performed when the signal indicating that the data is successfully received is transmitted; and transmitting a signal indicating that the data is successfully received when the retransmission control processing is determined to be performed.

Claims (18)

1. A communication apparatus comprising:

a receiver configured to perform receiving processing of data transmitted at each of a plurality of timings which comes every time a given interval elapses; and

a controller, when data transmitted at a first timing is not successfully received, configured to perform a receiving processing on a retransmission of the data between a second timing and a third timing, and perform a control for providing a period in which any receiving processing on a retransmission of the data is not performed until the second timing, wherein

the first timing being one of the plurality of timings;

the second timing being one of the plurality of timings and subsequent to the first timing; and

the third timing being a timing of a transmission of a signal indicating that the data is not successfully received.

2. A communication apparatus comprising:

a receiver configured to perform receiving processing of data transmitted at each of a plurality of timings which comes every time a given interval elapses;

a transmitter configured to transmit a first signal indicating that data is successfully received when the data transmitted at a first timing is successfully received; and

a controller configured to transmit a second signal indicating that the data is successfully received, after the first signal is transmitted, when an advance notice of a retransmission of the data is received or an actual reception of the retransmission of the data is performed, and perform a control for providing a period in which any receiving processing on a retransmission of the data is not performed until a second timing, wherein

the first timing being one of the plurality of timings; and

the second timing being one of the plurality of timings and subsequent to the first timing.

3. A receiving method of a communication apparatus comprising:

performing receiving processing of data transmitted at each of a plurality of timings which comes every time a given interval elapses;

transmitting a first signal indicating that data is successfully received when the data transmitted at a first timing is successfully received; and

transmitting a second signal indicating that the data is successfully received, after the first signal is transmitted, when an advance notice of a retransmission of the data is received or an actual reception of the retransmission of the data is performed, and performing a control for providing a period in which any receiving processing on a retransmission of the data is not performed until a second timing, wherein

the first timing being one of the plurality of timings; and

the second timing being one of the plurality of timings and subsequent to the first timing.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 13, 2025
From: FUJITSU LIMITED
To: 1FINITY INC.
Reel/Frame 072422/0746 →
Priority Claims (1)
JP 2007-208765 · Aug 10, 2007 · national
Continuity (2)
Continuation 12182125 · Jul 29, 2008
Related Publication 20120099534A1 · Apr 26, 2012