1460751199-ae764f74-84d8-4c11-91a2-be43f4067471

1. A mobile device comprising:
a pair of cabinet half-bodies configuring a cabinet;
a metal coupling member for coupling the cabinet half-bodies; and
a synthetic resin cover body opened with at least two pass holes through which a strap is passed, and arranged with a strap receiving piece between the pass holes; wherein
the strap receiving piece has an inner surface reinforced by at least one part of the coupling member, and a space through which the strap from one pass hole to the other pass hole passes is formed below the coupling member.
2. The mobile device according to claim 1, wherein the coupling member is integrally formed with a convex part which upper surface is positioned at a lower surface of the strap receiving piece, a width of the convex part being formed narrower than a width of the strap receiving piece.
3. The mobile device according to claim 2, wherein a protective piece is projected from both sides of the strap receiving piece, and the convex part is at a position depressed more than the protective piece between the protective pieces.
4. The mobile device according to claim 1, wherein one cabinet half-body, the coupling member, and the cover body are co-fixed with one screw.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1. A method of communicating user participation status information for a communication event in a communication system comprising:
transmitting a group communication event connection request from one user of the communication system to a plurality of second users of the communication system;
detecting if at least one of said second users has established a communication event connection in response to receiving the request;
generating a notification message indicating the participation status of said at least one second user, wherein said participation status indicates if said at least one second user has established a communication event connection in response to receiving the request; and
transmitting the notification message to at least one other of said second users.
2. The method as claimed in claim 1 wherein the communication connection request is transmitted using a first protocol.
3. The method as claimed in claim 1 wherein the notification message is transmitted using a second protocol.
4. The method as claimed in claim 1 wherein the group communication event connection request is a group call set up request.
5. The method as claimed in claim 4 wherein the step of detecting if the at least one second user has established a communication event connection comprises detecting if the at least one second user has established a call connection with said first user in response to receiving the group call set up request.
6. The method as claimed in claim 1 wherein the group communication event connection request is a group file transfer request.
7. The method as claimed in claim 6 wherein the step of detecting if the at least one second user has established a communication event connection comprises detecting if the at least one second user has accepted the file transfer from the first user in response to receiving the group file transfer request.
8. The method as claimed in claim 1 wherein the notification message identifies the at least one second user.
9. The method as claimed in claim 2 wherein the first protocol is one of a calling protocol, a file transfer protocol, or a short messaging service protocol (SMS).
10. The method as claimed in claim 3 wherein the second protocol is an instant messaging protocol.
11. The method as claimed in claim 1 further comprising the steps of: receiving the notification message at a user terminal of said at least one other second user; analysing the participation status of the at least one second user indicated by the notification message; and determining if the communication event is in progress based on the participation status of the at least one second user.
12. The method as claimed in claim 11 further comprising the step of;
displaying an indicator of the participation status of the at least one second user in a user interface of a client executed at the user terminal of the at least one other second user in accordance with the indicated participation status of the at least one second user.
13. The method as claimed in claim 12 wherein the indicator of the participation status of the at least one second user indicates one of: call in progress, call not in progress, ringing, transferring file, or file transfer complete.
14. The method as claimed in claim 1 wherein the at least one other second user has not established a communication event connection in response to receiving the request.
15. A communication system comprising;
a first terminal; and
a plurality of second terminals, wherein the first terminal comprises means for transmitting a group communication event connection request to the plurality of second terminals via the communication system;
means for detecting if at least one of said second terminals has established a communication event connection in response to receiving the request;
means for generating a notification message indicating the participation status of said at least one second terminal, wherein said participation status indicates if said at least one second terminal has established a communication event connection in response to receiving the request; and
means for transmitting the notification message to at least one other of said second users.
16. The communication system as claimed in claim 15 wherein said at least one other second terminal comprises:
means for receiving the notification message;
means for analysing the participation status of the at least one second user indicated by the notification message; and
means for determining if the communication event is in progress based on the participation status of the at least one second user.
17. The communication system as claimed in claim 16 wherein said at least one other second terminal comprises:
means for displaying an indicator of the participation status of the at least one second user in accordance with the indicated participation status of the at least one second user.
18. The communication system as claimed in claim 17 wherein the indicator of the participation status of the at least one second user indicates one of: call in progress, call not in progress, ringing, transferring file, or file transfer complete.
19. A computer program product comprising program code which when executed by a computer implement the steps according to the method of claim 1.