JP3981899B2

3G

Title

TRANSMITTING METHOD TRANSMITTER AND RECEIVER

Application Number:

JP19980045632

Publication Date:

26-09-2007

Current Assignee:

Family ID:

Application Date:

26-02-1998

Declaring Company:

Publication Country:

US

Priority Date:

26-02-1998

Title

TRANSMITTING METHOD TRANSMITTER AND RECEIVER

Application Number:

JP19980045632

Family ID:

Publication Country:

US

Publication Date:

26-09-2007

Application Date:

26-02-1998

Priority Date:

26-02-1998

Current Assignee:

Declaring Company:

Abstract  Abstract

PROBLEM TO BE SOLVED: To communicate without affecting other communications even in such an environment in which the same frequency band is used in an adjacent cell by transmitting while gradually increasing the number of communication channels used in accordance with the gradual increase of a low speed transmission rate.

SOLUTION: A controlling part 42 does not encode an information bit stream S40 with a users desired bit rate from the beginning but divides it into four steps increases a bit rate gradually finally encodes it with the desired bit rate and spreads it. Then the part 42 transmits a transmission signal S46 while gradually increasing its transmission power as a rate occupied by one channel among the entire channel numbers becomes larger in accordance with the bit rate of each step. In such a case a control signal is exchanged between a base station and a portable telephone set as a warm up period until an information bit stream S41 read from a buffer 41 reaches a desired bit rate.

COPYRIGHT: (C)1999JPO&Japio

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.