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公开(公告)号:SE514580C2
公开(公告)日:2001-03-12
申请号:SE9304135
申请日:1993-12-13
Applicant: KOREA ELECTRONICS TELECOMM , KOREA TELECOMM AUTHORITY
Inventor: HONG SEON MI , KIM TAE IL , LEE HYEONG HO , LEE CHUNG KUN , CHOI GO BONG , KIM YOUNG SI , KIM YONG BEOM , KIM CHEON SOO
Abstract: A method of processing an intelligent network service call in a service switching point (SSP) which has a DTMF processor and is connected to the originating local exchange/transit exchange to provide an intelligent network service. The SSP receives a digit from the other exchange in a R2MFC signalling mode to process a trunk signal from the other exchange upon generation of a trunk line seizure request from the other exchange. The SSP analyzes the received digit to check whether a call from the other exchange is a normal call or an intelligent network service call in which subscriber's information must be received in the middle of the service. If the call from the other exchange is the intelligent network service call, the SSP collects a calling number and a calling category from the other exchange, releases the R2MFC signalling mode and forms a speech path with the other exchange to communicate directly with a service user. Then, the SSP operates the DTMF processor and an announcement sending device to instruct the service user to transmit desired information and collects the desired information from the service user. Then, the SSP releases the announcement sending device and the DTMF processor and processes an out-going trunk call for routing to the terminating local exchange/transit exchange to which a called subscriber belongs.
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公开(公告)号:SE9304135D0
公开(公告)日:1993-12-13
申请号:SE9304135
申请日:1993-12-13
Applicant: KOREA ELECTRONICS TELECOMM , KOREA TELECOMMUNICATION
Inventor: HONG SEON MI , KIM TAE IL , LEE HYEONG HO , LEE CHUNG KUN , CHOI GO BONG , KIM YOUNG SI , KIM YONG BEOM , KIM CHEON SOO
Abstract: A method of processing an intelligent network service call in a service switching point (SSP) which has a DTMF processor and is connected to the originating local exchange/transit exchange to provide an intelligent network service. The SSP receives a digit from the other exchange in a R2MFC signalling mode to process a trunk signal from the other exchange upon generation of a trunk line seizure request from the other exchange. The SSP analyzes the received digit to check whether a call from the other exchange is a normal call or an intelligent network service call in which subscriber's information must be received in the middle of the service. If the call from the other exchange is the intelligent network service call, the SSP collects a calling number and a calling category from the other exchange, releases the R2MFC signalling mode and forms a speech path with the other exchange to communicate directly with a service user. Then, the SSP operates the DTMF processor and an announcement sending device to instruct the service user to transmit desired information and collects the desired information from the service user. Then, the SSP releases the announcement sending device and the DTMF processor and processes an out-going trunk call for routing to the terminating local exchange/transit exchange to which a called subscriber belongs.
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公开(公告)号:GB2395859B
公开(公告)日:2005-03-16
申请号:GB0325318
申请日:2003-10-29
Applicant: KOREA ELECTRONICS TELECOMM
Inventor: LEE HEYUNG SUB , NAM HONG SOON , LEE HYEONG HO
IPC: H04L12/42 , H04L12/54 , H04L47/724 , H04L47/80 , H04J3/16
Abstract: Disclosed herein is a resource allocation method for providing load balancing and fairness for a dual ring. The resource allocation method includes the step of determining whether a bandwidth allocation request message is received from one of other nodes. If the bandwidth allocation request message is received, it is determined whether one or more of two rings of the dual ring fulfill a request of the bandwidth allocation request message. If the rings fulfill the request, a path is allocated to one of the rings having a lower weighted cost. A resource allocation information notification message is provided to other nodes. If the rings cannot fulfill the request, the process ends.
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公开(公告)号:GB2395859A
公开(公告)日:2004-06-02
申请号:GB0325318
申请日:2003-10-29
Applicant: KOREA ELECTRONICS TELECOMM
Inventor: LEE HEYUNG SUB , NAM HONG SOON , LEE HYEONG HO
IPC: H04L12/42 , H04L12/54 , H04L47/724 , H04L47/80 , H04J3/16
Abstract: In a dual ring network, a resource allocation method includes the step of determining at a network node whether a bandwidth allocation request message is received from one of the other nodes. If the request is received, it is determined whether one or more of two rings of the dual ring fulfill the request. If the rings fulfill the request, a path is allocated to one of the rings having a lower weighted cost. A resource allocation information notification message is provided to the other nodes. If the rings cannot fulfill the request, the process ends. According to an alternative resource allocation method, each of the nodes are provided with a primary and secondary transit queue (PTQ and STQ) and the allowed data rate is adjusted in dependence upon congestion and the size of backlogged packets in the STQ. The dual ring network may be a Resilient Packet Ring (RPR), SONET, Fibre Distributed Data Interface (FDDI), token ring, or the like.
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公开(公告)号:SE509050C2
公开(公告)日:1998-11-30
申请号:SE9000859
申请日:1990-03-09
Applicant: KOREA ELECTRONICS TELECOMM , KOREA TELECOMMUNICATION
Inventor: LEE KEUN KU , CHOI JIN YOUNG , CHO YOUNG SO , LEE HYEONG HO
IPC: H04J3/12 , H04L12/70 , H04L29/02 , H04M3/36 , H04M3/22 , H04M7/06 , H04Q1/30 , H04Q3/00 , H04Q3/545 , H04Q3/66 , H04L12/56 , H04Q11/04
Abstract: An internal routing method in an internal network for improving signaling message processing capability by balancing the workload among message handling processors (MHP) in common channel signaling system used in electronic exchanges. An internal routing algorithm is provided in the internal network to balance the workload among MHP's based on the characteristics of a circuit identification code (CIC). An identifying trunk circuit is uniformly distributed, and a load unbalancing factor is formulated approximately as a function of the number of failed MHP's as a worst case. With this approach, all MHP's are loaded almost equally regardless of the number of failed MHP's.
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