diff --git a/applications/jpip/CHANGES b/applications/jpip/CHANGES
index c3d5178d..479fdf2e 100644
--- a/applications/jpip/CHANGES
+++ b/applications/jpip/CHANGES
@@ -6,7 +6,7 @@ What's New for OpenJPIP
 + : added
 
 July 5, 2011
-! [kaori] changed parameter and file names regarding JPT-stream to JPIP-stream, which handles also JPP-stream
+! [kaori] changed parameter, file names, message names regarding JPT-stream to JPIP-stream, which handles also JPP-stream
 
 May 26, 2011
 ! [antonin] changed Makefile to Makefile.nix to avoid having autotools overwrite them.
diff --git a/applications/jpip/opj_client/opj_dec_server/imgsock_manager.c b/applications/jpip/opj_client/opj_dec_server/imgsock_manager.c
index 1eea46e9..567b81ca 100644
--- a/applications/jpip/opj_client/opj_dec_server/imgsock_manager.c
+++ b/applications/jpip/opj_client/opj_dec_server/imgsock_manager.c
@@ -94,7 +94,7 @@ msgtype_t identify_clientmsg( SOCKET connected_socket)
 {
   int receive_size;
   char buf[BUF_LEN];
-  char *magicid[] = { "JPT-stream", "JPP-stream", "PNM request", "XML request", "CID request", "CID destroy", "JP2 save", "QUIT"};
+  char *magicid[] = { "JPIP-stream", "PNM request", "XML request", "CID request", "CID destroy", "JP2 save", "QUIT"};
   int i;
   
   receive_size = receive_line( connected_socket, buf);
@@ -111,14 +111,14 @@ msgtype_t identify_clientmsg( SOCKET connected_socket)
     }
   }
   
-  fprintf( stderr, "Cannot identify client message type\n");
+  fprintf( stderr, "Cannot identify client message type %s\n", buf);
   return MSGERROR;
 }
 
 Byte_t * receive_JPIPstream( SOCKET connected_socket, char *target, char *cid, int *streamlen)
 {
   Byte_t *jpipstream=NULL, *ptr;
-  char buf[BUF_LEN], versionstring[] = "version 1.0";
+  char buf[BUF_LEN], versionstring[] = "version 1.1";
   int linelen, redlen, remlen;
   
   target[0] = 0;
diff --git a/applications/jpip/opj_client/opj_dec_server/imgsock_manager.h b/applications/jpip/opj_client/opj_dec_server/imgsock_manager.h
index 02183444..df0085e6 100644
--- a/applications/jpip/opj_client/opj_dec_server/imgsock_manager.h
+++ b/applications/jpip/opj_client/opj_dec_server/imgsock_manager.h
@@ -48,8 +48,8 @@ typedef int SOCKET;
  */
 SOCKET open_listeningsocket();
 
-#define NUM_OF_MSGTYPES 8
-typedef enum eMSGTYPE{ JPTSTREAM, JPPSTREAM, PNMREQ, XMLREQ, CIDREQ, CIDDST, JP2SAVE, QUIT, MSGERROR} msgtype_t;
+#define NUM_OF_MSGTYPES 7
+typedef enum eMSGTYPE{ JPIPSTREAM, PNMREQ, XMLREQ, CIDREQ, CIDDST, JP2SAVE, QUIT, MSGERROR} msgtype_t;
 
 /**
  * indeitify client message type
@@ -122,10 +122,10 @@ int receive_line(SOCKET connected_socket, char *buf);
 /*! \file
  * PROTOCOL specification to communicate with opj_dec_server
  *
- *\section sec1 JPT-stream
- * Cache JPT-stream in server
+ *\section sec1 JPIP-stream
+ * Cache JPT- JPP- stream in server
  *
- * client -> server: JPT-stream\\n version 1.0\\n (optional for cid registration: targetnamestring\\n cidstring\\n) bytelengthvalue\\n data \n
+ * client -> server: JPIP-stream\\n version 1.1\\n (optional for cid registration: targetnamestring\\n cidstring\\n) bytelengthvalue\\n data \n
  * server -> client: 1 or 0 (of 1Byte response signal)
  * 
  *\section sec2 PNM request
diff --git a/applications/jpip/opj_client/opj_dec_server/opj_dec_server.c b/applications/jpip/opj_client/opj_dec_server/opj_dec_server.c
index c314fac8..e2709797 100644
--- a/applications/jpip/opj_client/opj_dec_server/opj_dec_server.c
+++ b/applications/jpip/opj_client/opj_dec_server/opj_dec_server.c
@@ -152,8 +152,7 @@ int main(int argc, char *argv[]){
     msgtype_t msgtype = identify_clientmsg( connected_socket);
     
     switch( msgtype){
-    case JPTSTREAM:
-    case JPPSTREAM:
+    case JPIPSTREAM:
       handle_JPIPstreamMSG( connected_socket, cachelist, &jpipstream, &jpipstreamlen, msgqueue);
       break;
       
diff --git a/applications/jpip/opj_client/opj_viewer/dist/opj_viewer.jar b/applications/jpip/opj_client/opj_viewer/dist/opj_viewer.jar
index 3f6bf194..f9bb720b 120000
--- a/applications/jpip/opj_client/opj_viewer/dist/opj_viewer.jar
+++ b/applications/jpip/opj_client/opj_viewer/dist/opj_viewer.jar
@@ -1 +1 @@
-opj_viewer-20110510.jar
\ No newline at end of file
+opj_viewer-20110705.jar
\ No newline at end of file
diff --git a/applications/jpip/opj_client/opj_viewer/src/ImageManager.java b/applications/jpip/opj_client/opj_viewer/src/ImageManager.java
index f3d01bef..a0eb625a 100644
--- a/applications/jpip/opj_client/opj_viewer/src/ImageManager.java
+++ b/applications/jpip/opj_client/opj_viewer/src/ImageManager.java
@@ -48,15 +48,15 @@ public class ImageManager extends JPIPHttpClient
 	System.err.println();
 	
 	String refcid = ImgdecClient.query_cid( j2kfilename);
-	byte[] jptstream;
+	byte[] jpipstream;
 	
 	if( refcid == null)
-	    jptstream = super.requestViewWindow( j2kfilename, reqfw, reqfh, true);
+	    jpipstream = super.requestViewWindow( j2kfilename, reqfw, reqfh, true);
 	else
-	    jptstream = super.requestViewWindow( reqfw, reqfh, refcid, true);
+	    jpipstream = super.requestViewWindow( reqfw, reqfh, refcid, true);
 	
 	System.err.println( "decoding to PNM image");
-	pnmimage = ImgdecClient.decode_jptstream( jptstream, j2kfilename, cid, fw, fh);
+	pnmimage = ImgdecClient.decode_jpipstream( jpipstream, j2kfilename, cid, fw, fh);
 	System.err.println( "     done");
 
 	//	System.out.println( "fw: " + fw + " fh: " + fh + "pnm w: ");
@@ -68,10 +68,10 @@ public class ImageManager extends JPIPHttpClient
     {
 	System.err.println();
 
-	byte[] jptstream = super.requestViewWindow( reqfw, reqfh, reqrx, reqry, reqrw, reqrh);
+	byte[] jpipstream = super.requestViewWindow( reqfw, reqfh, reqrx, reqry, reqrw, reqrh);
 
 	System.err.println( "decoding to PNM image");
-	pnmimage = ImgdecClient.decode_jptstream( jptstream, cid, fw, fh);
+	pnmimage = ImgdecClient.decode_jpipstream( jpipstream, cid, fw, fh);
 	System.err.println( "     done");
 	
 	return pnmimage.createROIImage( rx, ry, rw, rh);
@@ -82,10 +82,10 @@ public class ImageManager extends JPIPHttpClient
 	System.err.println();
 	
 	byte []xmldata = null;
-	byte[] jptstream = super.requestXML();
+	byte[] jpipstream = super.requestXML();
 	
-	if( jptstream != null){
-	    ImgdecClient.send_JPTstream( jptstream);
+	if( jpipstream != null){
+	    ImgdecClient.send_JPIPstream( jpipstream);
       
 	    xmldata = ImgdecClient.get_XMLstream( cid);    
 	}
diff --git a/applications/jpip/opj_client/opj_viewer/src/ImgdecClient.java b/applications/jpip/opj_client/opj_viewer/src/ImgdecClient.java
index 80e8f8ba..7466aa86 100644
--- a/applications/jpip/opj_client/opj_viewer/src/ImgdecClient.java
+++ b/applications/jpip/opj_client/opj_viewer/src/ImgdecClient.java
@@ -33,32 +33,32 @@ import java.net.*;
 
 public class ImgdecClient{
 
-    public static PnmImage decode_jptstream( byte[] jptstream, String cid, int fw, int fh)
+    public static PnmImage decode_jpipstream( byte[] jpipstream, String cid, int fw, int fh)
     {
-	if( jptstream != null)
-	    send_JPTstream( jptstream);
+	if( jpipstream != null)
+	    send_JPIPstream( jpipstream);
 	return get_PNMstream( cid, fw, fh);
     }
 
-    public static PnmImage decode_jptstream( byte[] jptstream, String j2kfilename, String cid, int fw, int fh)
+    public static PnmImage decode_jpipstream( byte[] jpipstream, String j2kfilename, String cid, int fw, int fh)
     {
-	send_JPTstream( jptstream, j2kfilename, cid);
+	send_JPIPstream( jpipstream, j2kfilename, cid);
 	return get_PNMstream( cid, fw, fh);
     }
     
-    public static void send_JPTstream( byte[] jptstream)
+    public static void send_JPIPstream( byte[] jpipstream)
     {
 	try{
 	    Socket imgdecSocket = new Socket( "localhost", 5000);
 	    DataOutputStream os = new DataOutputStream( imgdecSocket.getOutputStream());
 	    DataInputStream  is = new DataInputStream( imgdecSocket.getInputStream());
       
-	    System.err.println("Sending " + jptstream.length + "Data Bytes to decodingServer");
+	    System.err.println("Sending " + jpipstream.length + "Data Bytes to decodingServer");
 	    
-	    os.writeBytes("JPT-stream\n");
-	    os.writeBytes("version 1.0\n");
-	    os.writeBytes( jptstream.length + "\n"); 
-	    os.write( jptstream, 0, jptstream.length);
+	    os.writeBytes("JPIP-stream\n");
+	    os.writeBytes("version 1.1\n");
+	    os.writeBytes( jpipstream.length + "\n"); 
+	    os.write( jpipstream, 0, jpipstream.length);
       
 	    byte signal = is.readByte();
       
@@ -71,7 +71,7 @@ public class ImgdecClient{
 	}
     }
 
-    public static void send_JPTstream( byte[] jptstream, String j2kfilename, String cid)
+    public static void send_JPIPstream( byte[] jpipstream, String j2kfilename, String cid)
     {
 	try{
 	    Socket imgdecSocket = new Socket( "localhost", 5000);
@@ -79,17 +79,17 @@ public class ImgdecClient{
 	    DataInputStream  is = new DataInputStream( imgdecSocket.getInputStream());
 	    int length = 0;
 	    
-	    if( jptstream != null)
-		length = jptstream.length;
+	    if( jpipstream != null)
+		length = jpipstream.length;
 	    
 	    System.err.println("Sending " + length + "Data Bytes to decodingServer");
       
-	    os.writeBytes("JPT-stream\n");
-	    os.writeBytes("version 1.0\n");
+	    os.writeBytes("JPIP-stream\n");
+	    os.writeBytes("version 1.1\n");
 	    os.writeBytes( j2kfilename + "\n");
 	    os.writeBytes( cid + "\n");
 	    os.writeBytes( length + "\n");
-	    os.write( jptstream, 0, length);
+	    os.write( jpipstream, 0, length);
       
 	    byte signal = is.readByte();
       
diff --git a/applications/jpip/opj_client/opj_viewer/src/JPIPHttpClient.java b/applications/jpip/opj_client/opj_viewer/src/JPIPHttpClient.java
index c8f04714..3b8781af 100644
--- a/applications/jpip/opj_client/opj_viewer/src/JPIPHttpClient.java
+++ b/applications/jpip/opj_client/opj_viewer/src/JPIPHttpClient.java
@@ -135,7 +135,7 @@ public class JPIPHttpClient
 	int buflen = 0;
 	URL url = null;
 	HttpURLConnection urlconn = null;
-	byte[] jptstream = null;
+	byte[] jpipstream = null;
     
 	try{
 	    url = new URL( urlstring);
@@ -185,7 +185,7 @@ public class JPIPHttpClient
 		ByteArrayOutputStream tmpstream = new ByteArrayOutputStream();
 		byte[] buf = new byte[ 1024];
 	
-		System.err.println("reading jptstream...");
+		System.err.println("reading jpipstream...");
 	
 		int redlen;
 		do{
@@ -198,15 +198,15 @@ public class JPIPHttpClient
       
 		buflen = tmpstream.size();
 	
-		jptstream = tmpstream.toByteArray();
+		jpipstream = tmpstream.toByteArray();
             
 		tmpstream = null;
       
-		System.err.println("jptlen: " + buflen);
+		System.err.println("jpiplen: " + buflen);
 		System.err.println("    succeeded");  
 	    }
 	    else{
-		System.err.println("No new jptstream");
+		System.err.println("No new jpipstream");
 	    }
 	    input.close();
 	}
@@ -231,7 +231,7 @@ public class JPIPHttpClient
 
 	urlconn.disconnect();     
         
-	return jptstream;
+	return jpipstream;
     }
   
     private String const_urlstring( String target, 
@@ -242,6 +242,9 @@ public class JPIPHttpClient
     {
 	String urlstring = comURL;
 
+	// C.7.3 Image Return Type
+	// add type=jpp-stream(;ptype=ext) or type=jpt-stream;ttype=ext
+
 	if( target != null){
 	    if( !urlstring.endsWith("?"))
 		urlstring = urlstring.concat( "&");