diff --git a/src/main/java/net/irext/decoder/model/IRBinary.java b/src/main/java/net/irext/decoder/model/IRBinary.java
new file mode 100644
index 0000000..277596e
--- /dev/null
+++ b/src/main/java/net/irext/decoder/model/IRBinary.java
@@ -0,0 +1,42 @@
+package net.irext.decoder.model;
+
+/**
+ * Filename:       IRBinary.java
+ * Revised:        Date: 2018-12-30
+ * Revision:       Revision: 1.0
+ * <p>
+ * Description:    Remote binary in cache
+ * <p>
+ * Revision log:
+ * 2018-12-30: created by strawmanbobi
+ */
+public class IRBinary {
+
+    private Integer id;
+    private byte[] binary;
+
+    public IRBinary(Integer id, byte[] binary) {
+        this.id = id;
+        this.binary = binary;
+    }
+
+    public IRBinary() {
+
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public byte[] getBinary() {
+        return binary;
+    }
+
+    public void setBinary(byte[] binary) {
+        this.binary = binary;
+    }
+}
diff --git a/src/main/java/net/irext/decoder/redisrepo/RedisRepository.java b/src/main/java/net/irext/decoder/redisrepo/IDecodeSessionRepository.java
similarity index 82%
rename from src/main/java/net/irext/decoder/redisrepo/RedisRepository.java
rename to src/main/java/net/irext/decoder/redisrepo/IDecodeSessionRepository.java
index dc0da4b..477c3f4 100644
--- a/src/main/java/net/irext/decoder/redisrepo/RedisRepository.java
+++ b/src/main/java/net/irext/decoder/redisrepo/IDecodeSessionRepository.java
@@ -5,7 +5,7 @@ import net.irext.decoder.model.DecodeSession;
 import java.util.Map;
 
 /**
- * Filename:       RedisRepository.java
+ * Filename:       IDecodeSessionRepository.java
  * Revised:        Date: 2018-12-29
  * Revision:       Revision: 1.0
  * <p>
@@ -14,7 +14,7 @@ import java.util.Map;
  * Revision log:
  * 2018-12-29: created by strawmanbobi
  */
-public interface RedisRepository {
+public interface IDecodeSessionRepository {
 
     Map<Object, Object> findAllDecodeSessions();
 
diff --git a/src/main/java/net/irext/decoder/redisrepo/IIRBinaryRepository.java b/src/main/java/net/irext/decoder/redisrepo/IIRBinaryRepository.java
new file mode 100644
index 0000000..54d8977
--- /dev/null
+++ b/src/main/java/net/irext/decoder/redisrepo/IIRBinaryRepository.java
@@ -0,0 +1,26 @@
+package net.irext.decoder.redisrepo;
+
+import net.irext.decoder.model.IRBinary;
+
+import java.util.Map;
+
+/**
+ * Filename:       IRRepository.java
+ * Revised:        Date: 2018-12-30
+ * Revision:       Revision: 1.0
+ * <p>
+ * Description:    IR binary cache for performance optimization on decoding
+ * <p>
+ * Revision log:
+ * 2018-12-30: created by strawmanbobi
+ */
+public interface IIRBinaryRepository {
+
+    Map<Object, Object> findAllIRBinaries();
+
+    void add(IRBinary irBinary);
+
+    void delete(Integer id);
+
+    IRBinary find(Integer id);
+}
\ No newline at end of file
diff --git a/src/main/java/net/irext/decoder/redisrepo/RedisRepositoryImpl.java b/src/main/java/net/irext/decoder/redisrepo/impl/DecodeSessionRepositoryImpl.java
similarity index 72%
rename from src/main/java/net/irext/decoder/redisrepo/RedisRepositoryImpl.java
rename to src/main/java/net/irext/decoder/redisrepo/impl/DecodeSessionRepositoryImpl.java
index 3a58d21..300e7b6 100644
--- a/src/main/java/net/irext/decoder/redisrepo/RedisRepositoryImpl.java
+++ b/src/main/java/net/irext/decoder/redisrepo/impl/DecodeSessionRepositoryImpl.java
@@ -1,6 +1,7 @@
-package net.irext.decoder.redisrepo;
+package net.irext.decoder.redisrepo.impl;
 
 import net.irext.decoder.model.DecodeSession;
+import net.irext.decoder.redisrepo.IDecodeSessionRepository;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.redis.core.HashOperations;
 import org.springframework.data.redis.core.RedisTemplate;
@@ -10,7 +11,7 @@ import javax.annotation.PostConstruct;
 import java.util.Map;
 
 /**
- * Filename:       RedisRepositoryImpl.java
+ * Filename:       IDecodeSessionRepositoryImpl.java
  * Revised:        Date: 2018-12-29
  * Revision:       Revision: 1.0
  * <p>
@@ -20,19 +21,19 @@ import java.util.Map;
  * 2018-12-29: created by strawmanbobi
  */
 @Repository
-public class RedisRepositoryImpl implements RedisRepository {
+public class DecodeSessionRepositoryImpl implements IDecodeSessionRepository {
     private static final String KEY = "SESSION_KEY";
 
     private RedisTemplate<String, Object> redisTemplate;
     private HashOperations hashOperations;
 
     @Autowired
-    public RedisRepositoryImpl(RedisTemplate<String, Object> redisTemplate){
+    public DecodeSessionRepositoryImpl(RedisTemplate<String, Object> redisTemplate) {
         this.redisTemplate = redisTemplate;
     }
 
     @PostConstruct
-    private void init(){
+    private void init() {
         hashOperations = redisTemplate.opsForHash();
     }
 
@@ -44,13 +45,11 @@ public class RedisRepositoryImpl implements RedisRepository {
         hashOperations.delete(KEY, id);
     }
 
-    public DecodeSession find(final Integer id){
+    public DecodeSession find(final Integer id) {
         return (DecodeSession) hashOperations.get(KEY, id);
     }
 
-    public Map<Object, Object> findAllDecodeSessions(){
+    public Map<Object, Object> findAllDecodeSessions() {
         return hashOperations.entries(KEY);
     }
-
-
 }
\ No newline at end of file
diff --git a/src/main/java/net/irext/decoder/redisrepo/impl/IRBinaryRepositoryImpl.java b/src/main/java/net/irext/decoder/redisrepo/impl/IRBinaryRepositoryImpl.java
new file mode 100644
index 0000000..a0e7184
--- /dev/null
+++ b/src/main/java/net/irext/decoder/redisrepo/impl/IRBinaryRepositoryImpl.java
@@ -0,0 +1,55 @@
+package net.irext.decoder.redisrepo.impl;
+
+import net.irext.decoder.model.IRBinary;
+import net.irext.decoder.redisrepo.IIRBinaryRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.HashOperations;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.stereotype.Repository;
+
+import javax.annotation.PostConstruct;
+import java.util.Map;
+
+/**
+ * Filename:       IIRBinaryRepositoryImpl.java
+ * Revised:        Date: 2018-12-29
+ * Revision:       Revision: 1.0
+ * <p>
+ * Description:    Redis cache class
+ * <p>
+ * Revision log:
+ * 2018-12-29: created by strawmanbobi
+ */
+@Repository
+public class IRBinaryRepositoryImpl implements IIRBinaryRepository {
+    private static final String KEY = "SESSION_KEY";
+
+    private RedisTemplate<String, Object> redisTemplate;
+    private HashOperations hashOperations;
+
+    @Autowired
+    public IRBinaryRepositoryImpl(RedisTemplate<String, Object> redisTemplate) {
+        this.redisTemplate = redisTemplate;
+    }
+
+    @PostConstruct
+    private void init() {
+        hashOperations = redisTemplate.opsForHash();
+    }
+
+    public void add(final IRBinary IRBinary) {
+        hashOperations.put(KEY, IRBinary.getId(), IRBinary.getBinary());
+    }
+
+    public void delete(final Integer id) {
+        hashOperations.delete(KEY, id);
+    }
+
+    public IRBinary find(final Integer id) {
+        return (IRBinary) hashOperations.get(KEY, id);
+    }
+
+    public Map<Object, Object> findAllIRBinaries() {
+        return hashOperations.entries(KEY);
+    }
+}
\ No newline at end of file