-
公开(公告)号:DE60006700D1
公开(公告)日:2003-12-24
申请号:DE60006700
申请日:2000-12-20
Applicant: LUCENT TECHNOLOGIES INC
Inventor: CHENG FANG-CHEN , YOUNG GORDON PETER , TATESH SAID , CAO QIANG , CHARRIERE PATRICK
Abstract: In the UMTS, semi-static uplink and downlink connection parameters relating to the frequently-used services of voice, fax and web browsing are intermittently broadcast to mobile user equipment (20) which stores the parameters. When a mobile requests(30) one of those services, the relevant dynamic parameters are sent (32) over the radio interface and the mobile is asked whether it has in its store the relevant parameters for the requested service; if so (34), the call is set up; if not (36), the semi-static parameters relevant to the requested service are sent (38) to the user equipment. Considerable saving of radio resource results.
-
公开(公告)号:GB2369009B
公开(公告)日:2002-10-09
申请号:GB0027690
申请日:2000-11-13
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BHATOOLAUL DAVID LAHIRI , CAO QIANG , CHARRIERE PATRICK , LIM SEAU SIAN
-
公开(公告)号:AU748635B2
公开(公告)日:2002-06-06
申请号:AU7166600
申请日:2000-11-17
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BHATOOLAUL DAVID LAHIRI , CAO QIANG , CHARRIERE PATRICK , LIM SEAU SIAN
Abstract: In a data packet, e.g. a PDU of the UMTS, a length indicator field (16) of variable granularity is created, depending on the exact length of the payload to be transmitted. An additional field (14) is provided, a single bit in length, to indicate the granularity of the length indicator field. This increases the resolution of the header, whilst keeping low an overhead of extra field bits. The method of the invention comprises: a. assessing (32, 34) the length of the data to determine the appropriate units, from a plurality of possible units, in which the length should be expressed; b. setting (36, 40) a granularity field to define said appropriate units in which the length of the data is to be indicated; and c. setting (38, 42) the length indicator field to indicate the data length.
-
公开(公告)号:GB2369010A
公开(公告)日:2002-05-15
申请号:GB0027695
申请日:2000-11-13
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BHATOOLAUL DAVID LAHIRI , LIM SEAU SIAN , CAO QIANG , CHARRIERE PATRICK
Abstract: User equipment for use in a mobile communication network has a data store 20 and a processor 2 for writing data received from a base station in the network to the store. Non-urgent data may be sent to the user equipment at times of low network activity, for example at night. Accordingly, the processor is responsive to downlink signalling during the setting up of a data transfer call to inhibit any audible alert.
-
公开(公告)号:GB2369008A
公开(公告)日:2002-05-15
申请号:GB0027688
申请日:2000-11-13
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BHATOOLAUL DAVID LAHIRI , CAO QIANG , CHARRIERE PATRICK , LIM SEAU SIAN
Abstract: User equipment for use in a mobile communication network has a data store 20 and a processor 2 for writing data received from a base station in the network to the store. The user equipment comprises means for monitoring the capacity remaining in the store and reporting to the base station during call set-up if there is insufficient capacity for the amount of data to be transferred. The call may be refused or terminated accordingly.
-
公开(公告)号:AU7166600A
公开(公告)日:2001-05-24
申请号:AU7166600
申请日:2000-11-17
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BHATOOLAUL DAVID LAHIRI , LIM SEAU SIAN , CHARRIERE PATRICK , CAO QIANG
Abstract: In a data packet, e.g. a PDU of the UMTS, a length indicator field (16) of variable granularity is created, depending on the exact length of the payload to be transmitted. An additional field (14) is provided, a single bit in length, to indicate the granularity of the length indicator field. This increases the resolution of the header, whilst keeping low an overhead of extra field bits. The method of the invention comprises: a. assessing (32, 34) the length of the data to determine the appropriate units, from a plurality of possible units, in which the length should be expressed; b. setting (36, 40) a granularity field to define said appropriate units in which the length of the data is to be indicated; and c. setting (38, 42) the length indicator field to indicate the data length.
-
-
-
-
-