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11. 发明申请

US20090168696A1 METHOD AND ARRANGEMENT FOR ESTABLISHING A COMMUNICATION SESSION FOR MULTIMEDIA 有权
标题翻译：建立多媒体通信会议的方法和安排
公开(公告)号：US20090168696A1
公开(公告)日：2009-07-02
申请号：US12064210
申请日：2005-11-01
申请人： Mattias Lindström , Per Synnergren , Tony Larsson , Mona Matti , Niklas Björk
发明人： Mattias Lindström , Per Synnergren , Tony Larsson , Mona Matti , Niklas Björk
IPC分类号： H04W4/00
CPC分类号： H04W76/12 , H04W28/24 , H04W76/15
摘要： A method and arrangement for establishing a packet-switched multimedia session for a mobile terminal (A) in communication with another party (B), wherein a primary PDP (Packet Data Protocol) context has been activated in a mobile network for the mobile terminal. Information on the forthcoming session is received which has been negotiated and agreed between the communicating parties. It is then determined whether any network resources providing a required QoS are needed for the session, and whether a secondary PDP context is to be activated for the mobile terminal and the forthcoming session. If network resources are needed and a secondary PDP context is to be activated, the activation of said secondary PDP context is triggered.
摘要翻译：一种用于为与另一方（B）进行通信的移动终端（A）建立分组交换多媒体会话的方法和装置，其中在用于移动终端的移动网络中激活了主要PDP（分组数据协议）上下文。收到关于即将举行的会议的信息，这些信息已经在通信方之间进行了谈判和商定。然后确定是否需要为会话提供所需QoS的任何网络资源以及是否为移动终端和即将到来的会话激活辅助PDP上下文。如果需要网络资源并且激活辅助PDP上下文，则触发所述辅助PDP上下文的激活。

12. 发明授权

US07428422B2 Method and system for setting application settings for a push-to-talk service 有权
标题翻译：用于设置即按即说服务的应用程序设置的方法和系统
公开(公告)号：US07428422B2
公开(公告)日：2008-09-23
申请号：US10545278
申请日：2004-02-24
申请人： Hans Hannu , Krister Svanbro , Mats Nordberg , Per Synnergren
发明人： Hans Hannu , Krister Svanbro , Mats Nordberg , Per Synnergren
IPC分类号： H04B7/00
CPC分类号： H04W28/18 , H04L65/1016 , H04L65/4007 , H04L65/4061 , H04L65/605 , H04L65/80 , H04L67/38 , H04L69/24 , H04W4/10 , H04W76/45
摘要： A Multimedia system and a method in a Multimedia system where a first user with user equipment (1) uses a Push to talk service (PTT) to communicate with at least one second subscriber's user equipment (2) using said Push to talk service (PTT), wherein a PTT-server (3) providing the PTT-service interacts with said first and second subscriber's user equipment (1, 2) and exchanges information concerning relevant parameter values for each user equipment (1, 2), and each user equipment (1, 2) adapting its application settings during the operation of said PTT-service, whereby degradation of the perceived quality is prevented
摘要翻译：一种多媒体系统和多媒体系统中的方法，其中具有用户设备（1）的第一用户使用一键通服务（PTT）与至少一个第二用户的用户设备（2）进行通信，所述多媒体系统和方法使用所述一键通服务（PTT ），其中提供PTT服务的PTT服务器（3）与所述第一和第二用户的用户设备（1,2）交互并交换关于每个用户设备（1,2）的相关参数值的信息，以及每个用户设备（1,2）在所述PTT服务的操作期间调整其应用设置，从而防止感知质量的劣化。

13. 发明授权

US09252936B2 GSM and LTE multiplexing 有权
标题翻译： GSM和LTE复用
公开(公告)号：US09252936B2
公开(公告)日：2016-02-02
申请号：US12943801
申请日：2010-11-10
申请人： Magnus Olsson , Göran Rune , Per Synnergren , Erik Westerberg
发明人： Magnus Olsson , Göran Rune , Per Synnergren , Erik Westerberg
IPC分类号： H04L12/26 , H04L5/00 , H04W36/00 , H04W60/00 , H04W72/12 , H04W72/02 , H04W72/04 , H04W76/04 , H04W88/06 , H04W88/02 , H04W88/08
CPC分类号： H04L5/0055 , H04W36/0022 , H04W60/005 , H04W72/02 , H04W72/0446 , H04W72/1215 , H04W76/25 , H04W88/02 , H04W88/06 , H04W88/08
摘要： In a method of operating a wireless terminal, the wireless terminal (30) sends a request to participate in a circuit switched call with a circuit switched network. Prior to establishment of the circuit switched call the wireless terminal (30) releases or performs an inter-radio access technology handover of an existing packet switched session with an original packet switched network. The wireless terminal (30) then reconnects to the packet switched session to obtain a reconnected packet switched session. Thereafter the wireless terminal (30) interleaves packet switched transmissions of the reconnected packet switched session with voice transmissions of the circuit switched call.
摘要翻译：在无线终端的操作方法中，无线终端（30）通过电路交换网络发送参与电路交换呼叫的请求。在建立电路交换呼叫之前，无线终端（30）释放或执行与原始分组交换网络的现有分组交换会话的无线电接入技术切换。无线终端（30）然后重新连接到分组交换会话以获得重新连接的分组交换会话。此后，无线终端（30）利用电路交换呼叫的语音传输来交织重新连接的分组交换会话的分组交换传输。

14. 发明授权

US08239547B2 Method and arrangement for providing different services in a multimedia communication system 有权
标题翻译：在多媒体通信系统中提供不同服务的方法和装置
公开(公告)号：US08239547B2
公开(公告)日：2012-08-07
申请号：US11571783
申请日：2004-07-09
申请人： Per Synnergren , Mats Stille
发明人： Per Synnergren , Mats Stille
IPC分类号： G06F15/16
CPC分类号： H04L29/06027 , H04L65/1043 , H04L65/1069 , H04L65/605
摘要： In current multimedia communication systems using session initiation protocols such as SIP, a service change (e.g. adding a new media type to an existing multimedia conversation) entails significant delays and processor load in both clients and server. The current invention solves this by separating session signaling and media control signaling in different signaling channels (141,142) and by eliminating the need to re-establish SIP sessions for each service change. The application server (120) maintains a list of all media types supported by each multimedia client (110) involved in a multimedia conversation. Each multimedia client (110) requesting to send one or several media streams with different media types to one or several other multimedia client(s) negotiates with the application server (120) only. The inventive concept significantly reduces networks delays and speeds up the service change as perceived by the user. The invention is of interest for various multimedia conferencing applications.
摘要翻译：在使用诸如SIP之类的会话发起协议的当前多媒体通信系统中，服务改变（例如，将新媒体类型添加到现有多媒体对话中）在客户机和服务器中都需要显着的延迟和处理器负载。本发明通过在不同信令信道（141,142）中分离会话信令和媒体控制信令来解决这个问题，并且通过消除对每个服务改变重新建立SIP会话的需要。应用服务器（120）维护涉及多媒体会话的每个多媒体客户端（110）支持的所有媒体类型的列表。请求向一个或多个其他多媒体客户端发送具有不同媒体类型的一个或多个媒体流的每个多媒体客户端（110）仅与应用服务器（120）协商。本发明的概念显着地减少了网络延迟并加快了用户感觉到的服务改变。本发明对于各种多媒体会议应用是有意义的。

15. 发明授权

US07970020B2 Terminal having plural playback pointers for jitter buffer 有权
标题翻译：终端具有用于抖动缓冲器的多个重放指针
公开(公告)号：US07970020B2
公开(公告)日：2011-06-28
申请号：US10974029
申请日：2004-10-27
申请人： Hans Hannu , Per Synnergren
发明人： Hans Hannu , Per Synnergren
IPC分类号： H04J3/06
CPC分类号： H04L65/4061 , H04L49/90 , H04L49/901 , H04L65/608 , H04L65/80 , H04W76/45
摘要： A terminal (30, 30B) receives transmissions in a form of a media stream. The terminal comprises a jitter buffer (40) which receives data comprising the media stream and a buffer manager (80). The buffer manager (80) makes a selection between plural playback pointers as an operative playback pointer from which the data comprising the media stream is played out of the jitter buffer. In an example implementation, the buffer manager (80) updates at least one of the plural playback pointers. The manner and timing of the updating of the least one of the plural playback pointers can occur in any of a variety of ways. The terminal (30, 30B) can take various forms, and may be (for example) either a wireless terminal which receives the media stream across a radio interface, or a wireline terminal.
摘要翻译：终端（30,30B）以媒体流的形式接收传输。终端包括抖动缓冲器（40），其接收包括媒体流的数据和缓冲器管理器（80）。缓冲器管理器（80）在多个重放指针之间进行选择，作为从抖动缓冲器中播放包括媒体流的数据的操作重放指针。在示例实现中，缓冲器管理器（80）更新多个重放指针中的至少一个。多个重放指针中的至少一个的更新的方式和时间可以以各种方式中的任何一种发生。终端（30,30B）可以采取各种形式，并且可以是（例如）通过无线电接口接收媒体流的无线终端或有线终端。

16. 发明申请

US20110149907A1 CALL SETUP FOR ACCESS DIVISION MULTIPLEXING 有权
标题翻译：呼叫设置用于访问多路复用
公开(公告)号：US20110149907A1
公开(公告)日：2011-06-23
申请号：US12943736
申请日：2010-11-10
申请人： Magnus OLSSON , Göran RUNE , Per SYNNERGREN , Erik WESTERBERG
发明人： Magnus OLSSON , Göran RUNE , Per SYNNERGREN , Erik WESTERBERG
IPC分类号： H04W76/02 , H04W36/00
CPC分类号： H04L5/0055 , H04W36/0022 , H04W60/005 , H04W72/02 , H04W72/0446 , H04W72/1215 , H04W76/25 , H04W88/02 , H04W88/06 , H04W88/08
摘要： A wireless terminal (30) is capable of communicating with a first network (22-1) and a second network (22-1, 22-3), the first network (22-1) being an LTE network. A wireless terminal method comprises (prior to making a request to participate in a circuit switched call with the second network) the wireless terminal (30) camping on a respective selected cell (of each of the first network and the second network and thereby having tuned to both the selected cell for the first network and the selected cell for the second network. In view of already camping on the selected cell of the second network, the wireless terminal (30) does not make a measurement with respect to a cell of the second network in a time period between the making of the request to participate in the circuit switch call and actual establishment of the circuit switched call with the second network.
摘要翻译：无线终端（30）能够与第一网络（22-1）和第二网络（22-1,22-3）进行通信，第一网络（22-1）是LTE网络。无线终端方法包括（在进行参与与第二网络的电路交换呼叫的请求之前）无线终端（30）驻留在相应的所选小区（第一网络和第二网络中的每个小区中，从而调谐对于第一网络的所选小区和用于第二网络的所选小区，鉴于已经驻留在第二网络的所选小区上，无线终端（30）不对相对于第二网络的小区进行测量第二网络在制定请求参与电路交换机呼叫和实际建立与第二网络的电路交换呼叫之间的时间段内。

17. 发明申请

US20110149852A1 KEEPING PACKET SWITCHED SESSION IN LTE WHILE CIRCUIT SWITCHED REGISTERED IN WCDMA 审中-公开
标题翻译：在WCDMA中注册的电路切换时，在LTE中保持分组交换会话
公开(公告)号：US20110149852A1
公开(公告)日：2011-06-23
申请号：US12943612
申请日：2010-11-10
申请人： Magnus OLSSON , Göran RUNE , Per SYNNERGREN , Erik WESTERBERG
发明人： Magnus OLSSON , Göran RUNE , Per SYNNERGREN , Erik WESTERBERG
IPC分类号： H04W60/00
CPC分类号： H04L5/0055 , H04W36/0022 , H04W60/005 , H04W72/02 , H04W72/0446 , H04W72/1215 , H04W76/25 , H04W88/02 , H04W88/06 , H04W88/08
摘要： A wireless terminal, when already having a registration and/or session for a packet switched (PS) service with a Long Term Evolution (LTE) core network, makes a registration for a circuit switched (CS) service over a Wide Band Code Division Multiplexing (WCDMA) air interface with a circuit switched (CS) core network, but in conjunction with the registration for the circuit switched (CS) service maintains the registration and/or session for a packet switched (PS) service with the Long Term Evolution (LTE) core network.
摘要翻译：无线终端当已经具有用于具有长期演进（LTE）核心网络的分组交换（PS）服务的注册和/或会话时，通过宽带码分复用进行电路交换（CS）服务的注册（WCDMA）空中接口与电路交换（CS）核心网络，但是与电路交换（CS）服务的注册相结合，通过长期演进维持用于分组交换（PS）服务的注册和/或会话（ LTE）核心网。

18. 发明授权

US07876789B2 Method for synchronizing the presentation of media streams in a mobile communication system and terminal for transmitting media streams 有权
标题翻译：用于同步移动通信系统中的媒体流的呈现和用于发送媒体流的终端的方法
公开(公告)号：US07876789B2
公开(公告)日：2011-01-25
申请号：US11993044
申请日：2005-06-23
申请人： Per Synnergren , Stefan Wänstedt , Ylva Timner
发明人： Per Synnergren , Stefan Wänstedt , Ylva Timner
IPC分类号： H04J3/06
CPC分类号： H04L29/06027 , H04L65/1006 , H04L65/602 , H04L65/80 , H04N21/234318 , H04N21/41407 , H04N21/4223 , H04N21/4307 , H04N21/4341 , H04N21/439 , H04N2007/145
摘要： For some mobile communication services, a media stream such as video, will be combined with another media stream such as voice. For example, a user of a first terminal (101) is involved in a voice call over e.g. a circuit switched network (103) with a friend. During the voice call, the user of the first terminal decides to start transmitting another media stream, such as live streamed video, which may be transmitted over a packet switched network (104), to the friend's terminal (102). In such a case there is problem in that the two media streams voice and video may have quite different end-to-end time delays, i.e. the time from a part of the media stream is transmitted from the first user's terminal (101) until that part of the media stream is presented at the friend's terminal (102). Since comments from the first user will be presented to the user's friend earlier than the commented part of the video this will be quite annoying to the friend. To avoid this problem this invention presents the video to the user of the first terminal (101) delayed with a time dependent on the time difference between the end-to-end time delay of video and the end-to-end time delay of voice. Thereby, comments from the user of the first terminal (101) regarding the video will be received at the friend's terminal (102) approximately synchronized with the video.
摘要翻译：对于一些移动通信服务，诸如视频的媒体流将与诸如语音的另一媒体流组合。例如，第一终端（101）的用户参与例如语音呼叫。与朋友的电路交换网络（103）。在语音呼叫期间，第一终端的用户决定开始发送可以通过分组交换网络（104）发送的另一媒体流，诸如直播流视频，到朋友的终端（102）。在这种情况下，存在两个媒体流语音和视频可能具有非常不同的端到端时间延迟的问题，即，来自媒体流的一部分的时间从第一用户的终端（101）发送到该时间延迟媒体流的一部分呈现在朋友的终端（102）。由于来自第一个用户的评论将会在视频的评论部分之前提交给用户的朋友，这对朋友来说是相当烦人的。为了避免这个问题，本发明向第一终端（101）的用户呈现视频，其延迟时间取决于视频的端到端时间延迟与语音的端到端时间延迟之间的时间差。因此，与第一终端（101）的用户关于视频的评论将在朋友的终端（102）处接收，与视频大致同步。

19. 发明申请

US20100220604A1 METHOD AND ARRANGEMENT FOR ESTABLISHING A COMMUNICATION SESSION FOR MULTIMEDIA 有权
标题翻译：建立多媒体通信会议的方法和安排
公开(公告)号：US20100220604A1
公开(公告)日：2010-09-02
申请号：US12097187
申请日：2005-12-12
申请人： Robert Skog , Martin Körling , Steinar Dahlin , Clary Hallberg Dahlin , Per Synnergren
发明人： Robert Skog , Martin Körling , Steinar Dahlin , Clary Hallberg Dahlin , Per Synnergren
IPC分类号： H04L12/26
CPC分类号： H04L65/80 , H04L29/06027 , H04L45/00 , H04L65/1069 , H04W28/18 , H04W76/12 , H04W76/22
摘要： A method and arrangement for establishing a packet-switched multimedia session for a mobile terminal connected to a mobile access network. A first Radio Access Bearer RAB is obtained, and the multimedia session is started by communicating media over the first RAB. Simultaneously with the media communication, a quality of communicated media is monitored and evaluated. If the monitored quality is deemed unacceptable, a media-adapted second RAB is obtained, and the session is continued over the second RAB. Thereby, it is not necessary to delay the communication of media by waiting for the second RAB to be obtained.
摘要翻译：一种用于为连接到移动接入网络的移动终端建立分组交换多媒体会话的方法和装置。获得第一无线电接入承载RAB，并且通过在第一RAB上通信媒体来启动多媒体会话。在媒体沟通的同时，对传播媒体的质量进行监控和评估。如果监视的质量被认为是不可接受的，则获得媒体适配的第二RAB，并且会话在第二RAB上继续。因此，不需要通过等待获得第二RAB来延迟媒体的通信。

20. 发明授权

US07733773B2 Playout based delay scheduler 有权
标题翻译：基于播放的延迟调度器
公开(公告)号：US07733773B2
公开(公告)日：2010-06-08
申请号：US11685357
申请日：2007-03-13
申请人： Stefan Wager , Janne Peisa , Mats Sagfors , Johan Torsner , Per Synnergren
发明人： Stefan Wager , Janne Peisa , Mats Sagfors , Johan Torsner , Per Synnergren
IPC分类号： H04L12/26 , H04L12/54
CPC分类号： H04L47/2416 , H04L47/10 , H04L47/14 , H04L47/283 , H04L47/50 , H04L47/56 , H04W28/06 , H04W28/14 , H04W72/12
摘要： A node (22) of a telecommunications network (2) receives, over a transmission chain (24) subject to packet jitter, packets of a connection involving a client device (26). The node (22) comprises a packet buffer (38) configured to store the packets received over the transmission chain prior to transmission of the packets to the client device (26). The node (22) further comprises a client-conscious scheduler (40) which is configured to schedule the transmission of the packets from the packet buffer (38) over a channel (32) to the client device (26) in accordance with a timing consideration of the client device (26). In an example embodiment, the timing consideration of the client device (26) which is taken into account by the scheduler (40) is avoidance of drain of a playout buffer of the client device.
摘要翻译：电信网络（2）的节点（22）在经过分组抖动的传输链（24）上接收涉及客户端设备（26）的连接的分组。节点（22）包括分组缓冲器（38），其被配置为在将分组传输到客户端设备（26）之前存储在传输链上接收的分组。节点（22）还包括客户端意识调度器（40），其被配置为根据定时（40）调度通过信道（32）从分组缓冲器（38）到客户端设备（26）的分组的传输考虑客户端设备（26）。在示例实施例中，由调度器（40）考虑的客户端设备（26）的定时考虑避免了客户端设备的播出缓冲器的耗尽。

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